Merge branch 'master' into confetti-plugin

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ on:
       - master
       - tiddlywiki-com
 env:
-  NODE_VERSION: "12"
+  NODE_VERSION: "18"
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -14,7 +14,13 @@ jobs:
       - uses: actions/setup-node@v1
         with:
           node-version: "${{ env.NODE_VERSION }}"
-      - run: "./bin/test.sh"
+      - run: "./bin/ci-test.sh"
+      - uses: actions/upload-artifact@v3
+        if: always()
+        with:
+          name: playwright-report
+          path: playwright-report/
+          retention-days: 30
   build-prerelease:
     runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/master'
@@ -54,6 +60,7 @@ jobs:
       TW5_BUILD_TIDDLYWIKI: "./node_modules/tiddlywiki/tiddlywiki.js"
       TW5_BUILD_MAIN_EDITION: "./editions/tw5.com"
       TW5_BUILD_OUTPUT: "./output"
+      TW5_BUILD_ARCHIVE: "./output"
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1

.gitignore

@@ -5,4 +5,6 @@
 tmp/
 output/
 node_modules/
-
+/test-results/
+/playwright-report/
+/playwright/.cache/

bin/build-site.sh

@@ -5,7 +5,7 @@
 # Default to the current version number for building the plugin library
 
 if [  -z "$TW5_BUILD_VERSION" ]; then
-    TW5_BUILD_VERSION=v5.3.2
+    TW5_BUILD_VERSION=v5.3.3
 fi
 
 echo "Using TW5_BUILD_VERSION as [$TW5_BUILD_VERSION]"
@@ -84,10 +84,27 @@ echo -e -n "title: $:/build\ncommit: $TW5_BUILD_COMMIT\n\n$TW5_BUILD_DETAILS\n"
 
 ######################################################
 #
-# Core distribution
+# Core distributions
 #
 ######################################################
 
+# Conditionally build archive if $TW5_BUILD_ARCHIVE variable is set, otherwise do nothing
+#
+# /archive/Empty-TiddlyWiki-<version>.html	Empty archived version
+# /archive/TiddlyWiki-<version>.html		Full archived version
+
+if [ -n "$TW5_BUILD_ARCHIVE" ]; then
+
+node $TW5_BUILD_TIDDLYWIKI \
+	$TW5_BUILD_MAIN_EDITION \
+	--verbose \
+	--version \
+	--load $TW5_BUILD_OUTPUT/build.tid \
+	--output $TW5_BUILD_ARCHIVE \
+	--build archive \
+	|| exit 1
+fi
+
 # /index.html			Main site
 # /favicon.ico			Favicon for main site
 # /static.html			Static rendering of default tiddlers
@@ -95,6 +112,7 @@ echo -e -n "title: $:/build\ncommit: $TW5_BUILD_COMMIT\n\n$TW5_BUILD_DETAILS\n"
 # /static/*				Static single tiddlers
 # /static/static.css	Static stylesheet
 # /static/favicon.ico	Favicon for static pages
+
 node $TW5_BUILD_TIDDLYWIKI \
 	$TW5_BUILD_MAIN_EDITION \
 	--verbose \

bin/ci-test.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# test TiddlyWiki5 for tiddlywiki.com
+
+node ./tiddlywiki.js \
+	./editions/test \
+	--verbose \
+	--version \
+	--rendertiddler $:/core/save/all test.html text/plain \
+	--test \
+	|| exit 1
+
+npm install playwright @playwright/test
+npx playwright install chromium firefox --with-deps
+
+npx playwright test

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/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/Help/commands.tid

@@ -10,7 +10,7 @@ Sequentially run the command tokens returned from a filter
 Examples
 
 ```
---commands "[enlist{$:/build-commands-as-text}]"
+--commands "[enlist:raw{$:/build-commands-as-text}]"
 ```
 
 ```

core/modules/commands/savetiddlers.js

@@ -46,7 +46,7 @@ Command.prototype.execute = function() {
 			type = tiddler.fields.type || "text/vnd.tiddlywiki",
 			contentTypeInfo = $tw.config.contentTypeInfo[type] || {encoding: "utf8"},
 			filename = path.resolve(pathname,$tw.utils.encodeURIComponentExtended(title));
-		fs.writeFileSync(filename,tiddler.fields.text,contentTypeInfo.encoding);
+		fs.writeFileSync(filename,tiddler.fields.text || "",contentTypeInfo.encoding);
 	});
 	return null;
 };

core/modules/filters/encodings.js

@@ -18,16 +18,20 @@ Export our filter functions
 
 exports.decodebase64 = function(source,operator,options) {
 	var results = [];
+	var binary = operator.suffixes && operator.suffixes.indexOf("binary") !== -1;
+	var urlsafe = operator.suffixes && operator.suffixes.indexOf("urlsafe") !== -1;
 	source(function(tiddler,title) {
-		results.push($tw.utils.base64Decode(title));
+		results.push($tw.utils.base64Decode(title,binary,urlsafe));
 	});
 	return results;
 };
 
 exports.encodebase64 = function(source,operator,options) {
 	var results = [];
+	var binary = operator.suffixes && operator.suffixes.indexOf("binary") !== -1;
+	var urlsafe = operator.suffixes && operator.suffixes.indexOf("urlsafe") !== -1;
 	source(function(tiddler,title) {
-		results.push($tw.utils.base64Encode(title));
+		results.push($tw.utils.base64Encode(title,binary,urlsafe));
 	});
 	return results;
 };

core/modules/filters/json-ops.js

@@ -213,6 +213,18 @@ function getDataItemType(data,indexes) {
 	}
 }
 
+function getItemAtIndex(item,index) {
+	if($tw.utils.hop(item,index)) {
+		return item[index];
+	} else if($tw.utils.isArray(item)) {
+		index = $tw.utils.parseInt(index);
+		if(index < 0) { index = index + item.length };
+		return item[index]; // Will be undefined if index was out-of-bounds
+	} else {
+		return undefined;
+	}
+}
+
 /*
 Given a JSON data structure and an array of index strings, return the value at the end of the index chain, or "undefined" if any of the index strings are invalid
 */
@@ -225,7 +237,7 @@ function getDataItem(data,indexes) {
 	for(var i=0; i<indexes.length; i++) {
 		if(item !== undefined) {
 			if(item !== null && ["number","string","boolean"].indexOf(typeof item) === -1) {
-				item = item[indexes[i]];
+				item = getItemAtIndex(item,indexes[i]);
 			} else {
 				item = undefined;
 			}
@@ -249,17 +261,22 @@ function setDataItem(data,indexes,value) {
 	// Traverse the JSON data structure using the index chain
 	var current = data;
 	for(var i = 0; i < indexes.length - 1; i++) {
-		var index = indexes[i];
+		current = getItemAtIndex(current,indexes[i]);
-		if($tw.utils.hop(current,index)) {
+		if(current === undefined) {
-			current = current[index];
-		} else {
 			// Return the original JSON data structure if any of the index strings are invalid
 			return data;
 		}
 	}
 	// Add the value to the end of the index chain
 	var lastIndex = indexes[indexes.length - 1];
-	current[lastIndex] = value;
+	if($tw.utils.isArray(current)) {
+		lastIndex = $tw.utils.parseInt(lastIndex);
+		if(lastIndex < 0) { lastIndex = lastIndex + current.length };
+	}
+	// Only set indexes on objects and arrays
+	if(typeof current === "object") {
+		current[lastIndex] = value;
+	}
 	return data;
 }
 

core/modules/filters/listops.js

@@ -58,6 +58,7 @@ Last entry/entries in list
 exports.last = function(source,operator,options) {
 	var count = $tw.utils.getInt(operator.operand,1),
 		results = [];
+	if(count === 0) return results;
 	source(function(tiddler,title) {
 		results.push(title);
 	});

core/modules/parsers/textparser.js

@@ -14,10 +14,12 @@ The plain text parser processes blocks of source text into a degenerate parse tr
 
 var TextParser = function(type,text,options) {
 	this.tree = [{
-		type: "codeblock",
+		type: "genesis",
 		attributes: {
-			code: {type: "string", value: text},
+			$type: {name: "$type", type: "string", value: "$codeblock"},
-			language: {type: "string", value: type}
+			code: {name: "code", type: "string", value: text},
+			language: {name: "language", type: "string", value: type},
+			$remappable: {name: "$remappable", type:"string", value: "no"}
 		}
 	}];
 	this.source = text;
@@ -32,4 +34,3 @@ exports["text/css"] = TextParser;
 exports["application/x-tiddler-dictionary"] = TextParser;
 
 })();
-

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
+		// 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");
+		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
+		// 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");
+		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/transcludeblock.js

@@ -81,9 +81,6 @@ exports.parse = function() {
 			}
 			return [tiddlerNode];
 		} else {
-			// No template or text reference is provided, so we'll use a blank target. Otherwise we'll generate
-			// a transclude widget that transcludes the current tiddler, often leading to recursion errors
-			transcludeNode.attributes["$tiddler"] = {name: "$tiddler", type: "string", value: ""};
 			return [transcludeNode];
 		}
 	}

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

@@ -79,9 +79,6 @@ exports.parse = function() {
 			}
 			return [tiddlerNode];
 		} else {
-			// No template or text reference is provided, so we'll use a blank target. Otherwise we'll generate
-			// a transclude widget that transcludes the current tiddler, often leading to recursion errors
-			transcludeNode.attributes["$tiddler"] = {name: "$tiddler", type: "string", value: ""};
 			return [transcludeNode];
 		}
 	}

core/modules/parsers/wikiparser/wikiparser.js

@@ -194,6 +194,7 @@ Parse any pragmas at the beginning of a block of parse text
 WikiParser.prototype.parsePragmas = function() {
 	var currentTreeBranch = this.tree;
 	while(true) {
+		var savedPos = this.pos;
 		// Skip whitespace
 		this.skipWhitespace();
 		// Check for the end of the text
@@ -204,6 +205,7 @@ WikiParser.prototype.parsePragmas = function() {
 		var nextMatch = this.findNextMatch(this.pragmaRules,this.pos);
 		// If not, just exit
 		if(!nextMatch || nextMatch.matchIndex !== this.pos) {
+			this.pos = savedPos;
 			break;
 		}
 		// Process the pragma rule
@@ -214,6 +216,8 @@ WikiParser.prototype.parsePragmas = function() {
 			subTree[0].children = [];
 			currentTreeBranch = subTree[0].children;
 		}
+		// Skip whitespace after the pragma
+		this.skipWhitespace();
 	}
 	return currentTreeBranch;
 };

core/modules/savers/github.js

@@ -31,7 +31,7 @@ GitHubSaver.prototype.save = function(text,method,callback) {
 		headers = {
 			"Accept": "application/vnd.github.v3+json",
 			"Content-Type": "application/json;charset=UTF-8",
-			"Authorization": "Basic " + window.btoa(username + ":" + password),
+			"Authorization": "Basic " + $tw.utils.base64Encode(username + ":" + password),
 			"If-None-Match": ""
 		};
 	// Bail if we don't have everything we need

core/modules/startup/windows.js

@@ -40,7 +40,7 @@ exports.startup = function() {
 			variables = $tw.utils.extend({},paramObject,{currentTiddler: title, "tv-window-id": windowID});
 		// Open the window
 		var srcWindow,
-		    srcDocument;
+			srcDocument;
 		// In case that popup blockers deny opening a new window
 		try {
 			srcWindow = window.open("","external-" + windowID,"scrollbars,width=" + width + ",height=" + height + (top ? ",top=" + top : "" ) + (left ? ",left=" + left : "" )),
@@ -52,6 +52,7 @@ exports.startup = function() {
 		$tw.windows[windowID] = srcWindow;
 		// Check for reopening the same window
 		if(srcWindow.haveInitialisedWindow) {
+			srcWindow.focus();
 			return;
 		}
 		// Initialise the document

core/modules/syncer.js

@@ -24,7 +24,7 @@ Syncer.prototype.titleSyncPollingInterval = "$:/config/SyncPollingInterval";
 Syncer.prototype.titleSyncDisableLazyLoading = "$:/config/SyncDisableLazyLoading";
 Syncer.prototype.titleSavedNotification = "$:/language/Notifications/Save/Done";
 Syncer.prototype.titleSyncThrottleInterval = "$:/config/SyncThrottleInterval";
-Syncer.prototype.taskTimerInterval = 1 * 1000; // Interval for sync timer
+Syncer.prototype.taskTimerInterval = 0.25 * 1000; // Interval for sync timer
 Syncer.prototype.throttleInterval = 1 * 1000; // Defer saving tiddlers if they've changed in the last 1s...
 Syncer.prototype.errorRetryInterval = 5 * 1000; // Interval to retry after an error
 Syncer.prototype.fallbackInterval = 10 * 1000; // Unless the task is older than 10s
@@ -74,9 +74,11 @@ function Syncer(options) {
 	this.titlesHaveBeenLazyLoaded = {}; // Hashmap of titles of tiddlers that have already been lazily loaded from the server
 	// Timers
 	this.taskTimerId = null; // Timer for task dispatch
-	this.pollTimerId = null; // Timer for polling server
 	// Number of outstanding requests
 	this.numTasksInProgress = 0;
+	// True when we want to force an immediate sync from the server
+	this.forceSyncFromServer = false;
+	this.timestampLastSyncFromServer = new Date();
 	// Listen out for changes to tiddlers
 	this.wiki.addEventListener("change",function(changes) {
 		// Filter the changes to just include ones that are being synced
@@ -203,33 +205,37 @@ Syncer.prototype.readTiddlerInfo = function() {
 Checks whether the wiki is dirty (ie the window shouldn't be closed)
 */
 Syncer.prototype.isDirty = function() {
-	this.logger.log("Checking dirty status");
+	var self = this;
-	// Check tiddlers that are in the store and included in the filter function
+	function checkIsDirty() {
-	var titles = this.getSyncedTiddlers();
+		// Check tiddlers that are in the store and included in the filter function
-	for(var index=0; index<titles.length; index++) {
+		var titles = self.getSyncedTiddlers();
-		var title = titles[index],
+		for(var index=0; index<titles.length; index++) {
-			tiddlerInfo = this.tiddlerInfo[title];
+			var title = titles[index],
-		if(this.wiki.tiddlerExists(title)) {
+				tiddlerInfo = self.tiddlerInfo[title];
-			if(tiddlerInfo) {
+			if(self.wiki.tiddlerExists(title)) {
-				// If the tiddler is known on the server and has been modified locally then it needs to be saved to the server
+				if(tiddlerInfo) {
-				if(this.wiki.getChangeCount(title) > tiddlerInfo.changeCount) {
+					// If the tiddler is known on the server and has been modified locally then it needs to be saved to the server
+					if(self.wiki.getChangeCount(title) > tiddlerInfo.changeCount) {
+						return true;
+					}
+				} else {
+					// If the tiddler isn't known on the server then it needs to be saved to the server
 					return true;
 				}
-			} else {
+			}
-				// If the tiddler isn't known on the server then it needs to be saved to the server
+		}
+		// Check tiddlers that are known from the server but not currently in the store
+		titles = Object.keys(self.tiddlerInfo);
+		for(index=0; index<titles.length; index++) {
+			if(!self.wiki.tiddlerExists(titles[index])) {
+				// There must be a pending delete
 				return true;
 			}
 		}
+		return false;
 	}
-	// Check tiddlers that are known from the server but not currently in the store
+	var dirtyStatus = checkIsDirty();
-	titles = Object.keys(this.tiddlerInfo);
+	return dirtyStatus;
-	for(index=0; index<titles.length; index++) {
-		if(!this.wiki.tiddlerExists(titles[index])) {
-			// There must be a pending delete
-			return true;
-		}
-	}
-	return false;
 };
 
 /*
@@ -293,92 +299,16 @@ Syncer.prototype.getStatus = function(callback) {
 Synchronise from the server by reading the skinny tiddler list and queuing up loads for any tiddlers that we don't already have up to date
 */
 Syncer.prototype.syncFromServer = function() {
-	var self = this,
+	if(this.canSyncFromServer()) {
-		cancelNextSync = function() {
+		this.forceSyncFromServer = true;
-			if(self.pollTimerId) {
+		this.processTaskQueue();	
-				clearTimeout(self.pollTimerId);
-				self.pollTimerId = null;
-			}
-		},
-		triggerNextSync = function() {
-			self.pollTimerId = setTimeout(function() {
-				self.pollTimerId = null;
-				self.syncFromServer.call(self);
-			},self.pollTimerInterval);
-		},
-		syncSystemFromServer = (self.wiki.getTiddlerText("$:/config/SyncSystemTiddlersFromServer") === "yes" ? true : false);
-	if(this.syncadaptor && this.syncadaptor.getUpdatedTiddlers) {
-		this.logger.log("Retrieving updated tiddler list");
-		cancelNextSync();
-		this.syncadaptor.getUpdatedTiddlers(self,function(err,updates) {
-			triggerNextSync();
-			if(err) {
-				self.displayError($tw.language.getString("Error/RetrievingSkinny"),err);
-				return;
-			}
-			if(updates) {
-				$tw.utils.each(updates.modifications,function(title) {
-					self.titlesToBeLoaded[title] = true;
-				});
-				$tw.utils.each(updates.deletions,function(title) {
-					if(syncSystemFromServer || !self.wiki.isSystemTiddler(title)) {
-						delete self.tiddlerInfo[title];
-						self.logger.log("Deleting tiddler missing from server:",title);
-						self.wiki.deleteTiddler(title);
-					}
-				});
-				if(updates.modifications.length > 0 || updates.deletions.length > 0) {
-					self.processTaskQueue();
-				}				
-			}
-		});
-	} else if(this.syncadaptor && this.syncadaptor.getSkinnyTiddlers) {
-		this.logger.log("Retrieving skinny tiddler list");
-		cancelNextSync();
-		this.syncadaptor.getSkinnyTiddlers(function(err,tiddlers) {
-			triggerNextSync();
-			// Check for errors
-			if(err) {
-				self.displayError($tw.language.getString("Error/RetrievingSkinny"),err);
-				return;
-			}
-			// Keep track of which tiddlers we already know about have been reported this time
-			var previousTitles = Object.keys(self.tiddlerInfo);
-			// Process each incoming tiddler
-			for(var t=0; t<tiddlers.length; t++) {
-				// Get the incoming tiddler fields, and the existing tiddler
-				var tiddlerFields = tiddlers[t],
-					incomingRevision = tiddlerFields.revision + "",
-					tiddler = self.wiki.tiddlerExists(tiddlerFields.title) && self.wiki.getTiddler(tiddlerFields.title),
-					tiddlerInfo = self.tiddlerInfo[tiddlerFields.title],
-					currRevision = tiddlerInfo ? tiddlerInfo.revision : null,
-					indexInPreviousTitles = previousTitles.indexOf(tiddlerFields.title);
-				if(indexInPreviousTitles !== -1) {
-					previousTitles.splice(indexInPreviousTitles,1);
-				}
-				// Ignore the incoming tiddler if it's the same as the revision we've already got
-				if(currRevision !== incomingRevision) {
-					// Only load the skinny version if we don't already have a fat version of the tiddler
-					if(!tiddler || tiddler.fields.text === undefined) {
-						self.storeTiddler(tiddlerFields);
-					}
-					// Do a full load of this tiddler
-					self.titlesToBeLoaded[tiddlerFields.title] = true;
-				}
-			}
-			// Delete any tiddlers that were previously reported but missing this time
-			$tw.utils.each(previousTitles,function(title) {
-				if(syncSystemFromServer || !self.wiki.isSystemTiddler(title)) {
-					delete self.tiddlerInfo[title];
-					self.logger.log("Deleting tiddler missing from server:",title);
-					self.wiki.deleteTiddler(title);
-				}
-			});
-			self.processTaskQueue();
-		});
 	}
 };
 
+Syncer.prototype.canSyncFromServer = function() {
+	return !!this.syncadaptor.getUpdatedTiddlers || !!this.syncadaptor.getSkinnyTiddlers;
+}
+
 /*
 Force load a tiddler from the server
 */
@@ -510,7 +440,7 @@ Syncer.prototype.processTaskQueue = function() {
 				} else {
 					self.updateDirtyStatus();
 					// Process the next task
-					self.processTaskQueue.call(self);					
+					self.processTaskQueue.call(self);
 				}
 			});
 		} else {
@@ -518,31 +448,39 @@ Syncer.prototype.processTaskQueue = function() {
 			this.updateDirtyStatus();
 			// And trigger a timeout if there is a pending task
 			if(task === true) {
-				this.triggerTimeout();				
+				this.triggerTimeout(this.taskTimerInterval);
+			} else if(this.canSyncFromServer()) {
+				this.triggerTimeout(this.pollTimerInterval);
 			}
 		}
 	} else {
-		this.updateDirtyStatus();		
+		this.updateDirtyStatus();
+		this.triggerTimeout(this.taskTimerInterval);
 	}
 };
 
 Syncer.prototype.triggerTimeout = function(interval) {
 	var self = this;
-	if(!this.taskTimerId) {
+	if(this.taskTimerId) {
-		this.taskTimerId = setTimeout(function() {
+		clearTimeout(this.taskTimerId);
-			self.taskTimerId = null;
-			self.processTaskQueue.call(self);
-		},interval || self.taskTimerInterval);
 	}
+	this.taskTimerId = setTimeout(function() {
+		self.taskTimerId = null;
+		self.processTaskQueue.call(self);
+	},interval || self.taskTimerInterval);
 };
 
 /*
-Choose the next sync task. We prioritise saves, then deletes, then loads from the server
+Choose the next sync task. We prioritise saves to the server, then getting updates from the server, then deletes to the server, then loads from the server
 
-Returns either a task object, null if there's no upcoming tasks, or the boolean true if there are pending tasks that aren't yet due
+Returns either:
+* a task object
+* the boolean true if there are pending sync tasks that aren't yet due
+* null if there's no pending sync tasks (just the next poll)
 */
 Syncer.prototype.chooseNextTask = function() {
-	var thresholdLastSaved = (new Date()) - this.throttleInterval,
+	var now = new Date(),
+		thresholdLastSaved = now - this.throttleInterval,
 		havePending = null;
 	// First we look for tiddlers that have been modified locally and need saving back to the server
 	var titles = this.getSyncedTiddlers();
@@ -556,14 +494,18 @@ Syncer.prototype.chooseNextTask = function() {
 				isReadyToSave = !tiddlerInfo || !tiddlerInfo.timestampLastSaved || tiddlerInfo.timestampLastSaved < thresholdLastSaved;
 			if(hasChanged) {
 				if(isReadyToSave) {
-					return new SaveTiddlerTask(this,title); 					
+					return new SaveTiddlerTask(this,title);
 				} else {
 					havePending = true;
 				}
 			}
 		}
 	}
-	// Second, we check tiddlers that are known from the server but not currently in the store, and so need deleting on the server
+	// Second we check for an outstanding sync from server
+	if(this.forceSyncFromServer || (this.timestampLastSyncFromServer && (now.valueOf() >= (this.timestampLastSyncFromServer.valueOf() + this.pollTimerInterval)))) {
+		return new SyncFromServerTask(this);
+	}
+	// Third, we check tiddlers that are known from the server but not currently in the store, and so need deleting on the server
 	titles = Object.keys(this.tiddlerInfo);
 	for(index=0; index<titles.length; index++) {
 		title = titles[index];
@@ -573,13 +515,13 @@ Syncer.prototype.chooseNextTask = function() {
 			return new DeleteTiddlerTask(this,title);
 		}
 	}
-	// Check for tiddlers that need loading
+	// Finally, check for tiddlers that need loading
 	title = Object.keys(this.titlesToBeLoaded)[0];
 	if(title) {
 		delete this.titlesToBeLoaded[title];
 		return new LoadTiddlerTask(this,title);
 	}
-	// No tasks are ready
+	// No tasks are ready now, but might be in the future
 	return havePending;
 };
 
@@ -589,6 +531,10 @@ function SaveTiddlerTask(syncer,title) {
 	this.type = "save";
 }
 
+SaveTiddlerTask.prototype.toString = function() {
+	return "SAVE " + this.title;
+}
+
 SaveTiddlerTask.prototype.run = function(callback) {
 	var self = this,
 		changeCount = this.syncer.wiki.getChangeCount(this.title),
@@ -613,7 +559,6 @@ SaveTiddlerTask.prototype.run = function(callback) {
 			tiddlerInfo: self.syncer.tiddlerInfo[self.title]
 		});
 	} else {
-		this.syncer.logger.log(" Not Dispatching 'save' task:",this.title,"tiddler does not exist");
 		$tw.utils.nextTick(callback(null));
 	}
 };
@@ -624,6 +569,10 @@ function DeleteTiddlerTask(syncer,title) {
 	this.type = "delete";
 }
 
+DeleteTiddlerTask.prototype.toString = function() {
+	return "DELETE " + this.title;
+}
+
 DeleteTiddlerTask.prototype.run = function(callback) {
 	var self = this;
 	this.syncer.logger.log("Dispatching 'delete' task:",this.title);
@@ -647,6 +596,10 @@ function LoadTiddlerTask(syncer,title) {
 	this.type = "load";
 }
 
+LoadTiddlerTask.prototype.toString = function() {
+	return "LOAD " + this.title;
+}
+
 LoadTiddlerTask.prototype.run = function(callback) {
 	var self = this;
 	this.syncer.logger.log("Dispatching 'load' task:",this.title);
@@ -664,6 +617,91 @@ LoadTiddlerTask.prototype.run = function(callback) {
 	});
 };
 
+function SyncFromServerTask(syncer) {
+	this.syncer = syncer;
+	this.type = "syncfromserver";
+}
+
+SyncFromServerTask.prototype.toString = function() {
+	return "SYNCFROMSERVER";
+}
+
+SyncFromServerTask.prototype.run = function(callback) {
+	var self = this;
+	var syncSystemFromServer = (self.syncer.wiki.getTiddlerText("$:/config/SyncSystemTiddlersFromServer") === "yes" ? true : false);
+	var successCallback = function() {
+		self.syncer.forceSyncFromServer = false;
+		self.syncer.timestampLastSyncFromServer = new Date();
+		callback(null);
+	};
+	if(this.syncer.syncadaptor.getUpdatedTiddlers) {
+		this.syncer.syncadaptor.getUpdatedTiddlers(self.syncer,function(err,updates) {
+			if(err) {
+				self.syncer.displayError($tw.language.getString("Error/RetrievingSkinny"),err);
+				return callback(err);
+			}
+			if(updates) {
+				$tw.utils.each(updates.modifications,function(title) {
+					self.syncer.titlesToBeLoaded[title] = true;
+				});
+				$tw.utils.each(updates.deletions,function(title) {
+					if(syncSystemFromServer || !self.syncer.wiki.isSystemTiddler(title)) {
+						delete self.syncer.tiddlerInfo[title];
+						self.syncer.logger.log("Deleting tiddler missing from server:",title);
+						self.syncer.wiki.deleteTiddler(title);
+					}
+				});
+			}
+			return successCallback();
+		});
+	} else if(this.syncer.syncadaptor.getSkinnyTiddlers) {
+		this.syncer.syncadaptor.getSkinnyTiddlers(function(err,tiddlers) {
+			// Check for errors
+			if(err) {
+				self.syncer.displayError($tw.language.getString("Error/RetrievingSkinny"),err);
+				return callback(err);
+			}
+			// Keep track of which tiddlers we already know about have been reported this time
+			var previousTitles = Object.keys(self.syncer.tiddlerInfo);
+			// Process each incoming tiddler
+			for(var t=0; t<tiddlers.length; t++) {
+				// Get the incoming tiddler fields, and the existing tiddler
+				var tiddlerFields = tiddlers[t],
+					incomingRevision = tiddlerFields.revision + "",
+					tiddler = self.syncer.wiki.tiddlerExists(tiddlerFields.title) && self.syncer.wiki.getTiddler(tiddlerFields.title),
+					tiddlerInfo = self.syncer.tiddlerInfo[tiddlerFields.title],
+					currRevision = tiddlerInfo ? tiddlerInfo.revision : null,
+					indexInPreviousTitles = previousTitles.indexOf(tiddlerFields.title);
+				if(indexInPreviousTitles !== -1) {
+					previousTitles.splice(indexInPreviousTitles,1);
+				}
+				// Ignore the incoming tiddler if it's the same as the revision we've already got
+				if(currRevision !== incomingRevision) {
+					// Only load the skinny version if we don't already have a fat version of the tiddler
+					if(!tiddler || tiddler.fields.text === undefined) {
+						self.syncer.storeTiddler(tiddlerFields);
+					}
+					// Do a full load of this tiddler
+					self.syncer.titlesToBeLoaded[tiddlerFields.title] = true;
+				}
+			}
+			// Delete any tiddlers that were previously reported but missing this time
+			$tw.utils.each(previousTitles,function(title) {
+				if(syncSystemFromServer || !self.syncer.wiki.isSystemTiddler(title)) {
+					delete self.syncer.tiddlerInfo[title];
+					self.syncer.logger.log("Deleting tiddler missing from server:",title);
+					self.syncer.wiki.deleteTiddler(title);
+				}
+			});
+			self.syncer.forceSyncFromServer = false;
+			self.syncer.timestampLastSyncFromServer = new Date();
+			return successCallback();
+		});
+	} else {
+		return successCallback();
+	}
+};
+
 exports.Syncer = Syncer;
 
 })();

core/modules/utils/dom/dom.js

@@ -313,7 +313,7 @@ exports.collectDOMVariables = function(selectedNode,domNode,event) {
 			variables["dom-" + attribute.name] = attribute.value.toString();
 		});
 		
-		if(selectedNode.offsetLeft) {
+		if("offsetLeft" in selectedNode) {
 			// Add variables with a (relative and absolute) popup coordinate string for the selected node
 			var nodeRect = {
 				left: selectedNode.offsetLeft,
@@ -338,12 +338,12 @@ exports.collectDOMVariables = function(selectedNode,domNode,event) {
 		}
 	}
 	
-	if(domNode && domNode.offsetWidth) {
+	if(domNode && ("offsetWidth" in domNode)) {
 		variables["tv-widgetnode-width"] = domNode.offsetWidth.toString();
 		variables["tv-widgetnode-height"] = domNode.offsetHeight.toString();
 	}
 
-	if(event && event.clientX && event.clientY) {
+	if(event && ("clientX" in event) && ("clientY" in event)) {
 		if(selectedNode) {
 			// Add variables for event X and Y position relative to selected node
 			selectedNodeRect = selectedNode.getBoundingClientRect();

core/modules/utils/dom/http.js

@@ -187,7 +187,7 @@ HttpClientRequest.prototype.send = function(callback) {
 					for (var i=0; i<len; i++) {
 						binary += String.fromCharCode(bytes[i]);
 					}
-					resultVariables.data = window.btoa(binary);
+					resultVariables.data = $tw.utils.base64Encode(binary,true);
 				}
 				self.wiki.addTiddler(new $tw.Tiddler(self.wiki.getTiddler(requestTrackerTitle),{
 					status: completionCode,

core/modules/utils/fakedom.js

@@ -104,7 +104,11 @@ TW_Element.prototype.setAttribute = function(name,value) {
 	if(this.isRaw) {
 		throw "Cannot setAttribute on a raw TW_Element";
 	}
-	this.attributes[name] = value + "";
+	if(name === "style") {
+		this.style = value;
+	} else {
+		this.attributes[name] = value + "";
+	}
 };
 
 TW_Element.prototype.setAttributeNS = function(namespace,name,value) {

core/modules/utils/utils.js

@@ -819,18 +819,41 @@ exports.hashString = function(str) {
 	},0);
 };
 
+/*
+Base64 utility functions that work in either browser or Node.js
+*/
+if(typeof window !== 'undefined') {
+	exports.btoa = function(binstr) { return window.btoa(binstr); }
+	exports.atob = function(b64) { return window.atob(b64); }
+} else {
+	exports.btoa = function(binstr) {
+		return Buffer.from(binstr, 'binary').toString('base64');
+	}
+	exports.atob = function(b64) {
+		return Buffer.from(b64, 'base64').toString('binary');
+	}
+}
+
 /*
 Decode a base64 string
 */
-exports.base64Decode = function(string64) {
+exports.base64Decode = function(string64,binary,urlsafe) {
-	return base64utf8.base64.decode.call(base64utf8,string64);
+	var encoded = urlsafe ? string64.replace(/_/g,'/').replace(/-/g,'+') : string64;
+	if(binary) return exports.atob(encoded)
+	else return base64utf8.base64.decode.call(base64utf8,encoded);
 };
 
 /*
 Encode a string to base64
 */
-exports.base64Encode = function(string64) {
+exports.base64Encode = function(string64,binary,urlsafe) {
-	return base64utf8.base64.encode.call(base64utf8,string64);
+	var encoded;
+	if(binary) encoded = exports.btoa(string64);
+	else encoded = base64utf8.base64.encode.call(base64utf8,string64);
+	if(urlsafe) {
+		encoded = encoded.replace(/\+/g,'-').replace(/\//g,'_');
+	}
+	return encoded;
 };
 
 /*

core/modules/widgets/browse.js

@@ -70,6 +70,11 @@ BrowseWidget.prototype.render = function(parent,nextSibling) {
 		}
 		return false;
 	},false);
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Insert element
 	parent.insertBefore(domNode,nextSibling);
 	this.renderChildren(domNode,null);
@@ -95,6 +100,11 @@ BrowseWidget.prototype.execute = function() {
 Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
 */
 BrowseWidget.prototype.refresh = function(changedTiddlers) {
+	var changedAttributes = this.computeAttributes();
+	if($tw.utils.count(changedAttributes) > 0) {
+		this.refreshSelf();
+		return true;	
+	}
 	return false;
 };
 

core/modules/widgets/button.js

@@ -59,6 +59,11 @@ ButtonWidget.prototype.render = function(parent,nextSibling) {
 		$tw.utils.pushTop(classes,"tc-popup-handle");
 	}
 	domNode.className = classes.join(" ");
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Assign other attributes
 	if(this.style) {
 		domNode.setAttribute("style",this.style);
@@ -250,7 +255,7 @@ ButtonWidget.prototype.updateDomNodeClasses = function() {
 	//Add new classes from updated class attribute.
 	$tw.utils.pushTop(domNodeClasses,newClasses);
 	this.domNode.className = domNodeClasses.join(" ");
-}
+};
 
 /*
 Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
@@ -260,8 +265,15 @@ ButtonWidget.prototype.refresh = function(changedTiddlers) {
 	if(changedAttributes.actions || changedAttributes.to || changedAttributes.message || changedAttributes.param || changedAttributes.set || changedAttributes.setTo || changedAttributes.popup || changedAttributes.hover || changedAttributes.selectedClass || changedAttributes.style || changedAttributes.dragFilter || changedAttributes.dragTiddler || (this.set && changedTiddlers[this.set]) || (this.popup && changedTiddlers[this.popup]) || (this.popupTitle && changedTiddlers[this.popupTitle]) || changedAttributes.popupAbsCoords || changedAttributes.setTitle || changedAttributes.setField || changedAttributes.setIndex || changedAttributes.popupTitle || changedAttributes.disabled || changedAttributes["default"]) {
 		this.refreshSelf();
 		return true;
-	} else if(changedAttributes["class"]) {
+	} else {
-		this.updateDomNodeClasses();
+		if(changedAttributes["class"]) {
+			this.updateDomNodeClasses();
+		}
+		this.assignAttributes(this.domNodes[0],{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 	}
 	return this.refreshChildren(changedTiddlers);
 };

core/modules/widgets/checkbox.js

@@ -53,6 +53,11 @@ CheckboxWidget.prototype.render = function(parent,nextSibling) {
 	this.labelDomNode.appendChild(this.inputDomNode);
 	this.spanDomNode = this.document.createElement("span");
 	this.labelDomNode.appendChild(this.spanDomNode);
+	// Assign data- attributes
+	this.assignAttributes(this.inputDomNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Add a click event handler
 	$tw.utils.addEventListeners(this.inputDomNode,[
 		{name: "change", handlerObject: this, handlerMethod: "handleChangeEvent"}
@@ -325,6 +330,11 @@ CheckboxWidget.prototype.refresh = function(changedTiddlers) {
 				$tw.utils.removeClass(this.labelDomNode,"tc-checkbox-checked");
 			}
 		}
+		this.assignAttributes(this.inputDomNode,{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 		return this.refreshChildren(changedTiddlers) || refreshed;
 	}
 };
@@ -332,3 +342,4 @@ CheckboxWidget.prototype.refresh = function(changedTiddlers) {
 exports.checkbox = CheckboxWidget;
 
 })();
+	

core/modules/widgets/draggable.js

@@ -52,6 +52,11 @@ DraggableWidget.prototype.render = function(parent,nextSibling) {
 		classes.push("tc-draggable");
 	}
 	domNode.setAttribute("class",classes.join(" "));
+	// Assign data- attributes and style. attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Insert the node into the DOM and render any children
 	parent.insertBefore(domNode,nextSibling);
 	this.renderChildren(domNode,null);
@@ -108,13 +113,19 @@ DraggableWidget.prototype.updateDomNodeClasses = function() {
 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(),
+	var changedAttributes = this.computeAttributes();
-		changedAttributesCount = $tw.utils.count(changedAttributes);
+	if(changedAttributes.tag || changedAttributes.selector || changedAttributes.dragimagetype || changedAttributes.enable || changedAttributes.startactions || changedAttributes.endactions) {
-	if(changedAttributesCount === 1 && changedAttributes["class"]) {
-		this.updateDomNodeClasses();
-	} else if(changedAttributesCount > 0) {
 		this.refreshSelf();
 		return true;
+	} else {
+		if(changedAttributes["class"]) {
+			this.assignDomNodeClasses();
+		}
+		this.assignAttributes(this.domNodes[0],{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 	}
 	return this.refreshChildren(changedTiddlers);
 };

core/modules/widgets/droppable.js

@@ -42,6 +42,11 @@ DroppableWidget.prototype.render = function(parent,nextSibling) {
 	domNode = this.document.createElement(tag);
 	this.domNode = domNode;
 	this.assignDomNodeClasses();
+	// Assign data- attributes and style. attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Add event handlers
 	if(this.droppableEnable) {
 		$tw.utils.addEventListeners(domNode,[
@@ -166,8 +171,15 @@ DroppableWidget.prototype.refresh = function(changedTiddlers) {
 	if(changedAttributes.tag || changedAttributes.enable || changedAttributes.disabledClass || changedAttributes.actions || changedAttributes.effect) {
 		this.refreshSelf();
 		return true;
-	} else if(changedAttributes["class"]) {
+	} else {
-		this.assignDomNodeClasses();
+		if(changedAttributes["class"]) {
+			this.assignDomNodeClasses();
+		}
+		this.assignAttributes(this.domNodes[0],{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 	}
 	return this.refreshChildren(changedTiddlers);
 };

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/image.js

@@ -100,6 +100,9 @@ ImageWidget.prototype.render = function(parent,nextSibling) {
 	if(this.imageClass) {
 		domNode.setAttribute("class",this.imageClass);
 	}
+	if(this.imageUsemap) {
+	    	domNode.setAttribute("usemap",this.imageUsemap);
+	}
 	if(this.imageWidth) {
 		domNode.setAttribute("width",this.imageWidth);
 	}
@@ -139,6 +142,7 @@ ImageWidget.prototype.execute = function() {
 	this.imageWidth = this.getAttribute("width");
 	this.imageHeight = this.getAttribute("height");
 	this.imageClass = this.getAttribute("class");
+    	this.imageUsemap = this.getAttribute("usemap");
 	this.imageTooltip = this.getAttribute("tooltip");
 	this.imageAlt = this.getAttribute("alt");
 	this.lazyLoading = this.getAttribute("loading");
@@ -149,7 +153,7 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 */
 ImageWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
-	if(changedAttributes.source || changedAttributes.width || changedAttributes.height || changedAttributes["class"] || changedAttributes.tooltip || changedTiddlers[this.imageSource]) {
+	if(changedAttributes.source || changedAttributes.width || changedAttributes.height || changedAttributes["class"] || changedAttributes.usemap || changedAttributes.tooltip || changedTiddlers[this.imageSource]) {
 		this.refreshSelf();
 		return true;
 	} else {

core/modules/widgets/link.js

@@ -43,6 +43,11 @@ LinkWidget.prototype.render = function(parent,nextSibling) {
 	} else {
 		// Just insert the link text
 		var domNode = this.document.createElement("span");
+		// Assign data- attributes
+		this.assignAttributes(domNode,{
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 		parent.insertBefore(domNode,nextSibling);
 		this.renderChildren(domNode,null);
 		this.domNodes.push(domNode);
@@ -138,6 +143,11 @@ LinkWidget.prototype.renderLink = function(parent,nextSibling) {
 			widget: this
 		});
 	}
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Insert the link into the DOM and render any children
 	parent.insertBefore(domNode,nextSibling);
 	this.renderChildren(domNode,null);
@@ -207,8 +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(changedAttributes.to || changedTiddlers[this.to] || changedAttributes["aria-label"] || changedAttributes.tooltip ||
+	if($tw.utils.count(changedAttributes) > 0 || changedTiddlers[this.to]) {
-		changedAttributes["class"] || changedAttributes.tabindex || changedAttributes.draggable || changedAttributes.tag) {
 		this.refreshSelf();
 		return true;
 	}
@@ -218,3 +227,4 @@ LinkWidget.prototype.refresh = function(changedTiddlers) {
 exports.link = LinkWidget;
 
 })();
+	

core/modules/widgets/list.js

@@ -28,6 +28,18 @@ Inherit from the base widget class
 */
 ListWidget.prototype = new Widget();
 
+ListWidget.prototype.initialise = function(parseTreeNode,options) {
+	// Bail if parseTreeNode is undefined, meaning that the ListWidget constructor was called without any arguments so that it can be subclassed
+	if(parseTreeNode === undefined) {
+		return;
+	}
+	// First call parent constructor to set everything else up
+	Widget.prototype.initialise.call(this,parseTreeNode,options);
+	// Now look for <$list-template> and <$list-empty> widgets as immediate child widgets
+	// This is safe to do during initialization because parse trees never change after creation
+	this.findExplicitTemplates();
+}
+
 /*
 Render this widget into the DOM
 */
@@ -38,8 +50,8 @@ ListWidget.prototype.render = function(parent,nextSibling) {
 		$tw.modules.applyMethods("storyview",this.storyViews);
 	}
 	this.parentDomNode = parent;
-	this.computeAttributes();
+	var changedAttributes = this.computeAttributes();
-	this.execute();
+	this.execute(changedAttributes);
 	this.renderChildren(parent,nextSibling);
 	// Construct the storyview
 	var StoryView = this.storyViews[this.storyViewName];
@@ -59,7 +71,7 @@ ListWidget.prototype.render = function(parent,nextSibling) {
 /*
 Compute the internal state of the widget
 */
-ListWidget.prototype.execute = function() {
+ListWidget.prototype.execute = function(changedAttributes) {
 	var self = this;
 	// Get our attributes
 	this.template = this.getAttribute("template");
@@ -68,8 +80,10 @@ ListWidget.prototype.execute = function() {
 	this.counterName = this.getAttribute("counter");
 	this.storyViewName = this.getAttribute("storyview");
 	this.historyTitle = this.getAttribute("history");
-	// Look for <$list-template> and <$list-empty> widgets as immediate child widgets
+	// Create join template only if needed
-	this.findExplicitTemplates();
+	if(this.join === undefined || (changedAttributes && changedAttributes.join)) {
+		this.join = this.makeJoinTemplate();
+	}
 	// Compose the list elements
 	this.list = this.getTiddlerList();
 	var members = [],
@@ -92,18 +106,27 @@ ListWidget.prototype.findExplicitTemplates = function() {
 	var self = this;
 	this.explicitListTemplate = null;
 	this.explicitEmptyTemplate = null;
+	this.explicitJoinTemplate = null;
+	this.hasTemplateInBody = false;
 	var searchChildren = function(childNodes) {
+		var foundInlineTemplate = false;
 		$tw.utils.each(childNodes,function(node) {
 			if(node.type === "list-template") {
 				self.explicitListTemplate = node.children;
 			} else if(node.type === "list-empty") {
 				self.explicitEmptyTemplate = node.children;
+			} else if(node.type === "list-join") {
+				self.explicitJoinTemplate = node.children;
 			} else if(node.type === "element" && node.tag === "p") {
 				searchChildren(node.children);
+				foundInlineTemplate = true;
+			} else {
+				foundInlineTemplate = true;
 			}
 		});
+		return foundInlineTemplate;
 	};
-	searchChildren(this.parseTreeNode.children);
+	this.hasTemplateInBody = searchChildren(this.parseTreeNode.children);
 }
 
 ListWidget.prototype.getTiddlerList = function() {
@@ -139,6 +162,24 @@ ListWidget.prototype.getEmptyMessage = function() {
 	}
 };
 
+/*
+Compose the template for a join between list items
+*/
+ListWidget.prototype.makeJoinTemplate = function() {
+	var parser,
+		join = this.getAttribute("join","");
+	if(join) {
+		parser = this.wiki.parseText("text/vnd.tiddlywiki",join,{parseAsInline:true})
+		if(parser) {
+			return parser.tree;
+		} else {
+			return [];
+		}
+	} else {
+		return this.explicitJoinTemplate; // May be null, and that's fine
+	}
+};
+
 /*
 Compose the template for a list item
 */
@@ -147,6 +188,7 @@ ListWidget.prototype.makeItemTemplate = function(title,index) {
 	var tiddler = this.wiki.getTiddler(title),
 		isDraft = tiddler && tiddler.hasField("draft.of"),
 		template = this.template,
+		join = this.join,
 		templateTree;
 	if(isDraft && this.editTemplate) {
 		template = this.editTemplate;
@@ -160,11 +202,11 @@ ListWidget.prototype.makeItemTemplate = function(title,index) {
 			// Check for a <$list-item> widget
 			if(this.explicitListTemplate) {
 				templateTree = this.explicitListTemplate;
-			} else if (!this.explicitEmptyTemplate) {
+			} else if(this.hasTemplateInBody) {
 				templateTree = this.parseTreeNode.children;
 			}
 		}
-		if(!templateTree) {
+		if(!templateTree || templateTree.length === 0) {
 			// Default template is a link to the title
 			templateTree = [{type: "element", tag: this.parseTreeNode.isBlock ? "div" : "span", children: [{type: "link", attributes: {to: {type: "string", value: title}}, children: [
 				{type: "text", text: title}
@@ -172,12 +214,12 @@ ListWidget.prototype.makeItemTemplate = function(title,index) {
 		}
 	}
 	// Return the list item
-	var parseTreeNode = {type: "listitem", itemTitle: title, variableName: this.variableName, children: templateTree};
+	var parseTreeNode = {type: "listitem", itemTitle: title, variableName: this.variableName, children: templateTree, join: join};
+	parseTreeNode.isLast = index === this.list.length - 1;
 	if(this.counterName) {
 		parseTreeNode.counter = (index + 1).toString();
 		parseTreeNode.counterName = this.counterName;
 		parseTreeNode.isFirst = index === 0;
-		parseTreeNode.isLast = index === this.list.length - 1;
 	}
 	return parseTreeNode;
 };
@@ -193,7 +235,7 @@ ListWidget.prototype.refresh = function(changedTiddlers) {
 		this.storyview.refreshStart(changedTiddlers,changedAttributes);
 	}
 	// Completely refresh if any of our attributes have changed
-	if(changedAttributes.filter || changedAttributes.variable || changedAttributes.counter || changedAttributes.template || changedAttributes.editTemplate || changedAttributes.emptyMessage || changedAttributes.storyview || changedAttributes.history) {
+	if(changedAttributes.filter || changedAttributes.variable || changedAttributes.counter || changedAttributes.template || changedAttributes.editTemplate || changedAttributes.join || changedAttributes.emptyMessage || changedAttributes.storyview || changedAttributes.history) {
 		this.refreshSelf();
 		result = true;
 	} else {
@@ -297,10 +339,29 @@ ListWidget.prototype.handleListChanges = function(changedTiddlers) {
 			}
 		} else {
 			// Cycle through the list, inserting and removing list items as needed
+			var mustRecreateLastItem = false;
+			if(this.join && this.join.length) {
+				if(this.children.length !== this.list.length) {
+						mustRecreateLastItem = true;
+				} else if(prevList[prevList.length-1] !== this.list[this.list.length-1]) {
+						mustRecreateLastItem = true;
+				}
+			}
+			var isLast = false, wasLast = false;
 			for(t=0; t<this.list.length; t++) {
+				isLast = t === this.list.length-1;
 				var index = this.findListItem(t,this.list[t]);
+				wasLast = index === this.children.length-1;
+				if(wasLast && (index !== t || this.children.length !== this.list.length)) {
+					mustRecreateLastItem = !!(this.join && this.join.length);
+				}
 				if(index === undefined) {
 					// The list item must be inserted
+					if(isLast && mustRecreateLastItem && t>0) {
+						// First re-create previosly-last item that will no longer be last
+						this.removeListItem(t-1);
+						this.insertListItem(t-1,this.list[t-1]);
+					}
 					this.insertListItem(t,this.list[t]);
 					hasRefreshed = true;
 				} else {
@@ -309,9 +370,15 @@ ListWidget.prototype.handleListChanges = function(changedTiddlers) {
 						this.removeListItem(n);
 						hasRefreshed = true;
 					}
-					// Refresh the item we're reusing
+					// Refresh the item we're reusing, or recreate if necessary
-					var refreshed = this.children[t].refresh(changedTiddlers);
+					if(mustRecreateLastItem && (isLast || wasLast)) {
-					hasRefreshed = hasRefreshed || refreshed;
+						this.removeListItem(t);
+						this.insertListItem(t,this.list[t]);
+						hasRefreshed = true;
+					} else {
+						var refreshed = this.children[t].refresh(changedTiddlers);
+						hasRefreshed = hasRefreshed || refreshed;
+					}
 				}
 			}
 		}
@@ -401,8 +468,17 @@ ListItemWidget.prototype.execute = function() {
 		this.setVariable(this.parseTreeNode.counterName + "-first",this.parseTreeNode.isFirst ? "yes" : "no");
 		this.setVariable(this.parseTreeNode.counterName + "-last",this.parseTreeNode.isLast ? "yes" : "no");
 	}
+	// Add join if needed
+	var children = this.parseTreeNode.children,
+		join = this.parseTreeNode.join;
+	if(join && join.length && !this.parseTreeNode.isLast) {
+		children = children.slice(0);
+		$tw.utils.each(join,function(joinNode) {
+			children.push(joinNode);
+		})
+	}
 	// Construct the child widgets
-	this.makeChildWidgets();
+	this.makeChildWidgets(children);
 };
 
 /*
@@ -414,4 +490,37 @@ ListItemWidget.prototype.refresh = function(changedTiddlers) {
 
 exports.listitem = ListItemWidget;
 
+/*
+Make <$list-template> and <$list-empty> widgets that do nothing
+*/
+var ListTemplateWidget = function(parseTreeNode,options) {
+	// Main initialisation inherited from widget.js
+	this.initialise(parseTreeNode,options);
+};
+ListTemplateWidget.prototype = new Widget();
+ListTemplateWidget.prototype.render = function() {}
+ListTemplateWidget.prototype.refresh = function() { return false; }
+
+exports["list-template"] = ListTemplateWidget;
+
+var ListEmptyWidget = function(parseTreeNode,options) {
+	// Main initialisation inherited from widget.js
+	this.initialise(parseTreeNode,options);
+};
+ListEmptyWidget.prototype = new Widget();
+ListEmptyWidget.prototype.render = function() {}
+ListEmptyWidget.prototype.refresh = function() { return false; }
+
+exports["list-empty"] = ListEmptyWidget;
+
+var ListJoinWidget = function(parseTreeNode,options) {
+	// Main initialisation inherited from widget.js
+	this.initialise(parseTreeNode,options);
+};
+ListJoinWidget.prototype = new Widget();
+ListJoinWidget.prototype.render = function() {}
+ListJoinWidget.prototype.refresh = function() { return false; }
+
+exports["list-join"] = ListJoinWidget;
+
 })();

core/modules/widgets/radio.js

@@ -40,6 +40,10 @@ RadioWidget.prototype.render = function(parent,nextSibling) {
 	);
 	this.inputDomNode = this.document.createElement("input");
 	this.inputDomNode.setAttribute("type","radio");
+	this.assignAttributes(this.inputDomNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	if(isChecked) {
 		this.inputDomNode.checked = true;
 	}

core/modules/widgets/range.js

@@ -50,6 +50,10 @@ RangeWidget.prototype.render = function(parent,nextSibling) {
 		this.inputDomNode.setAttribute("disabled",true);
 	}
 	this.inputDomNode.value = this.getValue();
+	this.assignAttributes(this.inputDomNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
 	// Add a click event handler
 	$tw.utils.addEventListeners(this.inputDomNode,[
 		{name:"mousedown", handlerObject:this, handlerMethod:"handleMouseDownEvent"},

core/modules/widgets/scrollable.js

@@ -12,6 +12,8 @@ Scrollable widget
 /*global $tw: false */
 "use strict";
 
+var DEBOUNCE_INTERVAL = 100; // Delay after last scroll event before updating the bound tiddler
+
 var Widget = require("$:/core/modules/widgets/widget.js").widget;
 
 var ScrollableWidget = function(parseTreeNode,options) {
@@ -171,6 +173,53 @@ ScrollableWidget.prototype.render = function(parent,nextSibling) {
 	parent.insertBefore(this.outerDomNode,nextSibling);
 	this.renderChildren(this.innerDomNode,null);
 	this.domNodes.push(this.outerDomNode);
+	// If the scroll position is bound to a tiddler
+	if(this.scrollableBind) {
+		// After a delay for rendering, scroll to the bound position
+		this.updateScrollPositionFromBoundTiddler();
+		// Set up event listener
+		this.currentListener = this.listenerFunction.bind(this);
+		this.outerDomNode.addEventListener("scroll", this.currentListener);
+	}
+};
+
+ScrollableWidget.prototype.listenerFunction = function(event) {
+	self = this;
+	clearTimeout(this.timeout);
+	this.timeout = setTimeout(function() {
+		var existingTiddler = self.wiki.getTiddler(self.scrollableBind),
+			newTiddlerFields = {
+				title: self.scrollableBind,
+				"scroll-left": self.outerDomNode.scrollLeft.toString(),
+				"scroll-top": self.outerDomNode.scrollTop.toString()
+			};
+		if(!existingTiddler || (existingTiddler.fields["title"] !== newTiddlerFields["title"]) || (existingTiddler.fields["scroll-left"] !== newTiddlerFields["scroll-left"] || existingTiddler.fields["scroll-top"] !== newTiddlerFields["scroll-top"])) {
+			self.wiki.addTiddler(new $tw.Tiddler(existingTiddler,newTiddlerFields));
+		}
+	}, DEBOUNCE_INTERVAL);
+}
+
+ScrollableWidget.prototype.updateScrollPositionFromBoundTiddler = function() {
+	// Bail if we're running on the fakedom
+	if(!this.outerDomNode.scrollTo) {
+		return;
+	}
+	var tiddler = this.wiki.getTiddler(this.scrollableBind);
+	if(tiddler) {
+		var scrollLeftTo = this.outerDomNode.scrollLeft;
+		if(parseFloat(tiddler.fields["scroll-left"]).toString() === tiddler.fields["scroll-left"]) {
+			scrollLeftTo = parseFloat(tiddler.fields["scroll-left"]);
+		}
+		var scrollTopTo = this.outerDomNode.scrollTop;
+		if(parseFloat(tiddler.fields["scroll-top"]).toString() === tiddler.fields["scroll-top"]) {
+			scrollTopTo = parseFloat(tiddler.fields["scroll-top"]);
+		}
+		this.outerDomNode.scrollTo({
+			top: scrollTopTo,
+			left: scrollLeftTo,
+			behavior: "instant"
+		})
+	}
 };
 
 /*
@@ -178,6 +227,7 @@ Compute the internal state of the widget
 */
 ScrollableWidget.prototype.execute = function() {
 	// Get attributes
+	this.scrollableBind = this.getAttribute("bind");
 	this.fallthrough = this.getAttribute("fallthrough","yes");
 	this["class"] = this.getAttribute("class");
 	// Make child widgets
@@ -193,7 +243,22 @@ ScrollableWidget.prototype.refresh = function(changedTiddlers) {
 		this.refreshSelf();
 		return true;
 	}
-	return this.refreshChildren(changedTiddlers);
+	// If the bound tiddler has changed, update the eventListener and update scroll position
+	if(changedAttributes["bind"]) {
+		if(this.currentListener) {
+			this.outerDomNode.removeEventListener("scroll", this.currentListener, false);
+		}
+		this.scrollableBind = this.getAttribute("bind");
+		this.currentListener = this.listenerFunction.bind(this);
+		this.outerDomNode.addEventListener("scroll", this.currentListener);
+	}
+	// Refresh children
+	var result = this.refreshChildren(changedTiddlers);
+	// If the bound tiddler has changed, update scroll position
+	if(changedAttributes["bind"] || changedTiddlers[this.getAttribute("bind")]) {
+		this.updateScrollPositionFromBoundTiddler();
+	}
+	return result;
 };
 
 exports.scrollable = ScrollableWidget;

core/modules/widgets/select.js

@@ -40,7 +40,31 @@ SelectWidget.prototype.render = function(parent,nextSibling) {
 	this.parentDomNode = parent;
 	this.computeAttributes();
 	this.execute();
-	this.renderChildren(parent,nextSibling);
+	//Create element
+	var domNode = this.document.createElement("select");
+	if(this.selectClass) {
+		domNode.className = this.selectClass;
+	}
+	// Assign data- attributes
+	this.assignAttributes(domNode,{
+		sourcePrefix: "data-",
+		destPrefix: "data-"
+	});
+	if(this.selectMultiple) {
+		domNode.setAttribute("multiple","multiple");
+	}
+	if(this.selectSize) {
+		domNode.setAttribute("size",this.selectSize);
+	}
+	if(this.selectTabindex) {
+		domNode.setAttribute("tabindex",this.selectTabindex);
+	}
+	if(this.selectTooltip) {
+		domNode.setAttribute("title",this.selectTooltip);
+	}
+	this.parentDomNode.insertBefore(domNode,nextSibling);
+	this.renderChildren(domNode,null);
+	this.domNodes.push(domNode);
 	this.setSelectValue();
 	if(this.selectFocus == "yes") {
 		this.getSelectDomNode().focus();
@@ -113,7 +137,7 @@ SelectWidget.prototype.setSelectValue = function() {
 Get the DOM node of the select element
 */
 SelectWidget.prototype.getSelectDomNode = function() {
-	return this.children[0].domNodes[0];
+	return this.domNodes[0];
 };
 
 // Return an array of the selected opion values
@@ -149,27 +173,7 @@ SelectWidget.prototype.execute = function() {
 	this.selectTooltip = this.getAttribute("tooltip");
 	this.selectFocus = this.getAttribute("focus");
 	// Make the child widgets
-	var selectNode = {
+	this.makeChildWidgets();
-		type: "element",
-		tag: "select",
-		children: this.parseTreeNode.children
-	};
-	if(this.selectClass) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"class",this.selectClass);
-	}
-	if(this.selectMultiple) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"multiple","multiple");
-	}
-	if(this.selectSize) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"size",this.selectSize);
-	}
-	if(this.selectTabindex) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"tabindex",this.selectTabindex);
-	}
-	if(this.selectTooltip) {
-		$tw.utils.addAttributeToParseTreeNode(selectNode,"title",this.selectTooltip);
-	}
-	this.makeChildWidgets([selectNode]);
 };
 
 /*
@@ -178,17 +182,21 @@ Selectively refreshes the widget if needed. Returns true if the widget or any of
 SelectWidget.prototype.refresh = function(changedTiddlers) {
 	var changedAttributes = this.computeAttributes();
 	// If we're using a different tiddler/field/index then completely refresh ourselves
-	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tooltip) {
+	if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes.tooltip || changedAttributes.tabindex) {
 		this.refreshSelf();
 		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); 
 		}
-		
+		this.assignAttributes(this.getSelectDomNode(),{
+			changedAttributes: changedAttributes,
+			sourcePrefix: "data-",
+			destPrefix: "data-"
+		});
 		var childrenRefreshed = this.refreshChildren(changedTiddlers);
+		// If the target tiddler value has changed, just update setting and refresh the children
 		if(changedTiddlers[this.selectTitle] || childrenRefreshed) {
 			this.setSelectValue();
 		} 

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"]) {
@@ -413,16 +413,34 @@ Widget.prototype.getAttribute = function(name,defaultText) {
 };
 
 /*
-Assign the computed attributes of the widget to a domNode
+Assign the common attributes of the widget to a domNode
 options include:
-excludeEventAttributes: ignores attributes whose name begins with "on"
+sourcePrefix: prefix of attributes that are to be directly assigned (defaults to the empty string meaning all attributes)
+destPrefix: prefix to be applied to attribute names that are to be directly assigned (defaults to the emtpy string which means no prefix is added)
+changedAttributes: hashmap by attribute name of attributes to process (if missing, process all attributes)
+excludeEventAttributes: ignores attributes whose name would begin with "on"
 */
 Widget.prototype.assignAttributes = function(domNode,options) {
 	options = options || {};
-	var self = this;
+	var self = this,
+		changedAttributes = options.changedAttributes || this.attributes,
+		sourcePrefix = options.sourcePrefix || "",
+		destPrefix = options.destPrefix || "",
+		EVENT_ATTRIBUTE_PREFIX = "on";
 	var assignAttribute = function(name,value) {
+		// Process any style attributes before considering sourcePrefix and destPrefix
+		if(name.substr(0,6) === "style." && name.length > 6) {
+			domNode.style[$tw.utils.unHyphenateCss(name.substr(6))] = value;
+			return;
+		}
+		// Check if the sourcePrefix is a match
+		if(name.substr(0,sourcePrefix.length) === sourcePrefix) {
+			name = destPrefix + name.substr(sourcePrefix.length);
+		} else {
+			value = undefined;
+		}
 		// Check for excluded attribute names
-		if(options.excludeEventAttributes && name.substr(0,2) === "on") {
+		if(options.excludeEventAttributes && name.substr(0,2).toLowerCase() === EVENT_ATTRIBUTE_PREFIX) {
 			value = undefined;
 		}
 		if(value !== undefined) {
@@ -432,26 +450,24 @@ Widget.prototype.assignAttributes = function(domNode,options) {
 				namespace = "http://www.w3.org/1999/xlink";
 				name = name.substr(6);
 			}
-			// Handle styles
+			// Setting certain attributes can cause a DOM error (eg xmlns on the svg element)
-			if(name.substr(0,6) === "style." && name.length > 6) {
+			try {
-				domNode.style[$tw.utils.unHyphenateCss(name.substr(6))] = value;
+				domNode.setAttributeNS(namespace,name,value);
-			} else {
+			} catch(e) {
-				// Setting certain attributes can cause a DOM error (eg xmlns on the svg element)
-				try {
-					domNode.setAttributeNS(namespace,name,value);
-				} catch(e) {
-				}
 			}
 		}
-	}
+	};
-	// Not all parse tree nodes have the orderedAttributes property
+	// If the parse tree node has the orderedAttributes property then use that order
 	if(this.parseTreeNode.orderedAttributes) {
 		$tw.utils.each(this.parseTreeNode.orderedAttributes,function(attribute,index) {
-			assignAttribute(attribute.name,self.attributes[attribute.name]);
+			if(attribute.name in changedAttributes) {
-		});	
+				assignAttribute(attribute.name,self.getAttribute(attribute.name));
+			}
+		});
+	// Otherwise update each changed attribute irrespective of order
 	} else {
-		$tw.utils.each(Object.keys(self.attributes).sort(),function(name) {
+		$tw.utils.each(changedAttributes,function(value,name) {
-			assignAttribute(name,self.attributes[name]);
+			assignAttribute(name,self.getAttribute(name));
 		});	
 	}
 };

core/modules/wiki.js

@@ -1287,7 +1287,7 @@ exports.search = function(text,options) {
 			console.log("Regexp error parsing /(" + text + ")/" + flags + ": ",e);
 		}
 	} else if(options.some) {
-		terms = text.trim().split(/ +/);
+		terms = text.trim().split(/[^\S\xA0]+/);
 		if(terms.length === 1 && terms[0] === "") {
 			searchTermsRegExps = null;
 		} else {
@@ -1298,7 +1298,7 @@ exports.search = function(text,options) {
 			searchTermsRegExps.push(new RegExp("(" + regExpStr + ")",flags));
 		}
 	} else { // default: words
-		terms = text.split(/ +/);
+		terms = text.split(/[^\S\xA0]+/);
 		if(terms.length === 1 && terms[0] === "") {
 			searchTermsRegExps = null;
 		} else {

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

@@ -1,4 +1,3 @@
 title: $:/core/templates/html-json-skinny-tiddler
 
-<$list filter="[<numTiddlers>compare:number:gteq[1]] ~[<counter>!match[1]]">`,`<$text text=<<newline>>/></$list>
+<$text text=<<join>>/><$jsontiddler tiddler=<<currentTiddler>> exclude="text" escapeUnsafeScriptChars="yes"/>
-<$jsontiddler tiddler=<<currentTiddler>> exclude="text" escapeUnsafeScriptChars="yes"/>

core/templates/html-json-tiddler.tid

@@ -1,3 +1,3 @@
 title: $:/core/templates/html-json-tiddler
 
-<$list filter="[<counter>!match[1]]">`,`<$text text=<<newline>>/></$list><$jsontiddler tiddler=<<currentTiddler>> escapeUnsafeScriptChars="yes"/>
+<$jsontiddler tiddler=<<currentTiddler>> escapeUnsafeScriptChars="yes"/>

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

@@ -6,14 +6,12 @@ title: $:/core/templates/store.area.template.html
     <$list filter="[[storeAreaFormat]is[variable]getvariable[]else[json]match[json]]">
         <!-- New-style JSON store area, with an old-style store area for compatibility with v5.1.x tooling -->
         `<script class="tiddlywiki-tiddler-store" type="application/json">[`
-            <$vars newline={{{ [charcode[10]] }}}>
+            <$let newline={{{ [charcode[10]] }}} join=`,$(newline)$`>
                 <$text text=<<newline>>/>
-                <$list filter=<<saveTiddlerFilter>> counter="counter" template="$:/core/templates/html-json-tiddler"/>
+                <$list filter=<<saveTiddlerFilter>> join=<<join>> template="$:/core/templates/html-json-tiddler"/>
-                <$vars numTiddlers={{{ [subfilter<saveTiddlerFilter>count[]] }}}>
+                <$list filter="[subfilter<skinnySaveTiddlerFilter>]"  template="$:/core/templates/html-json-skinny-tiddler"/>
-                    <$list filter={{{ [<skinnySaveTiddlerFilter>] }}} counter="counter" template="$:/core/templates/html-json-skinny-tiddler"/>
-                </$vars>
                 <$text text=<<newline>>/>
-            </$vars>
+            </$let>
         `]</script>`
         `<div id="storeArea" style="display:none;">`
         `</div>`
@@ -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={{{ [<saveTiddlerFilter>] }}} template="$:/core/templates/html-div-tiddler"/>
-                <$list filter={{{ [<skinnySaveTiddlerFilter>] }}} template="$:/core/templates/html-div-skinny-tiddler"/>
+                <$list filter="[subfilter<skinnySaveTiddlerFilter>]" template="$:/core/templates/html-div-skinny-tiddler"/>
             `</div>`
         </$reveal>
     </$list>

core/ui/EditTemplate/body/default.tid

@@ -1,9 +1,5 @@
 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]]
-\end
-
 \define config-visibility-title()
 $:/config/EditorToolbarButtons/Visibility/$(currentTiddler)$
 \end
@@ -14,15 +10,16 @@ $:/config/EditorToolbarButtons/Visibility/$(currentTiddler)$
 
 \whitespace trim
 <$let
+	editPreviewStateTiddler={{{ [{$:/config/ShowEditPreview/PerTiddler}!match[yes]then[$:/state/showeditpreview]] :else[<qualify "$:/state/showeditpreview">] }}}
 	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]] +[join[ ]] }}}>
+<div class={{{ [<editPreviewStateTiddler>get[text]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/fields.tid

@@ -54,7 +54,7 @@ $:/config/EditTemplateFields/Visibility/$(currentField)$
 \whitespace trim
 <$vars name={{{ [<newFieldNameTiddler>get[text]] }}}>
 <$reveal type="nomatch" text="" default=<<name>>>
-<$button tooltip=<<lingo Fields/Add/Button/Hint>>>
+<$button tooltip={{$:/language/EditTemplate/Fields/Add/Button/Hint}}>
 <$action-sendmessage $message="tm-add-field"
 $name=<<name>>
 $value={{{ [subfilter<get-field-value-tiddler-filter>get[text]] }}}/>
@@ -89,7 +89,7 @@ $value={{{ [subfilter<get-field-value-tiddler-filter>get[text]] }}}/>
 </td>
 <td class="tc-edit-field-remove">
 <$button class="tc-btn-invisible" tooltip={{$:/language/EditTemplate/Field/Remove/Hint}} aria-label={{$:/language/EditTemplate/Field/Remove/Caption}}>
-<$action-deletefield $field=<<currentField>>/><$set name="currentTiddlerCSSescaped" value={{{ [<currentTiddler>escapecss[]] }}}><$action-sendmessage $message="tm-focus-selector" $param=<<current-tiddler-new-field-selector>>/></$set>
+<$action-deletefield $field=<<currentField>>/>
 {{$:/core/images/delete-button}}
 </$button>
 </td>

core/ui/EditorToolbar/preview.tid

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

@@ -4,11 +4,8 @@ tags: $:/tags/ViewTemplate
 \whitespace trim
 <$reveal type="nomatch" stateTitle=<<folded-state>> text="hide" tag="div" retain="yes" animate="yes">
 <div class="tc-subtitle">
-<$list filter="[all[shadows+tiddlers]tag[$:/tags/ViewTemplate/Subtitle]!has[draft.of]]" variable="subtitleTiddler" counter="indexSubtitleTiddler">
+<$list filter="[all[shadows+tiddlers]tag[$:/tags/ViewTemplate/Subtitle]!has[draft.of]]" variable="subtitleTiddler">
-<$list filter="[<indexSubtitleTiddler-first>match[no]]" variable="ignore">
+<$transclude tiddler=<<subtitleTiddler>> mode="inline"/><$list-join>&nbsp;</$list-join>
-&nbsp;
-</$list>
-<$transclude tiddler=<<subtitleTiddler>> mode="inline"/>
 </$list>
 </div>
 </$reveal>

core/wiki/config/OfficialPluginLibrary.tid

@@ -1,6 +1,6 @@
 title: $:/config/OfficialPluginLibrary
 tags: $:/tags/PluginLibrary
-url: https://tiddlywiki.com/library/v5.3.2/index.html
+url: https://tiddlywiki.com/library/v5.3.3/index.html
 caption: {{$:/language/OfficialPluginLibrary}}
 
 {{$:/language/OfficialPluginLibrary/Hint}}

core/wiki/macros/colour-picker.tid

@@ -13,7 +13,7 @@ tags: $:/tags/Macro
 
 $(colour-picker-update-recent)$
 
-$actions$
+<$transclude $variable="__actions__"/>
 
 <span style="display:inline-block; background-color: $(colour-picker-value)$; width: 100%; height: 100%; border-radius: 50%;"/>
 
@@ -23,7 +23,7 @@ $actions$
 \define colour-picker-recent-inner(actions)
 \whitespace trim
 <$set name="colour-picker-value" value="$(recentColour)$">
-<$macrocall $name="colour-picker-inner" actions="""$actions$"""/>
+<$macrocall $name="colour-picker-inner" actions=<<__actions__>>/>
 </$set>
 \end
 
@@ -31,7 +31,7 @@ $actions$
 \whitespace trim
 {{$:/language/ColourPicker/Recent}}<$list filter="[list[$:/config/ColourPicker/Recent]]" variable="recentColour">
 &#32;
-<$macrocall $name="colour-picker-recent-inner" actions="""$actions$"""/>
+<$macrocall $name="colour-picker-recent-inner" actions=<<__actions__>>/>
 </$list>
 \end
 
@@ -39,13 +39,13 @@ $actions$
 \whitespace trim
 <div class="tc-colour-chooser">
 
-<$macrocall $name="colour-picker-recent" actions="""$actions$"""/>
+<$macrocall $name="colour-picker-recent" actions=<<__actions__>>/>
 
 ---
 
 <$list filter="LightPink Pink Crimson LavenderBlush PaleVioletRed HotPink DeepPink MediumVioletRed Orchid Thistle Plum Violet Magenta Fuchsia DarkMagenta Purple MediumOrchid DarkViolet DarkOrchid Indigo BlueViolet MediumPurple MediumSlateBlue SlateBlue DarkSlateBlue Lavender GhostWhite Blue MediumBlue MidnightBlue DarkBlue Navy RoyalBlue CornflowerBlue LightSteelBlue LightSlateGrey SlateGrey DodgerBlue AliceBlue SteelBlue LightSkyBlue SkyBlue DeepSkyBlue LightBlue PowderBlue CadetBlue Azure LightCyan PaleTurquoise Cyan Aqua DarkTurquoise DarkSlateGrey DarkCyan Teal MediumTurquoise LightSeaGreen Turquoise Aquamarine MediumAquamarine MediumSpringGreen MintCream SpringGreen MediumSeaGreen SeaGreen Honeydew LightGreen PaleGreen DarkSeaGreen LimeGreen Lime ForestGreen Green DarkGreen Chartreuse LawnGreen GreenYellow DarkOliveGreen YellowGreen OliveDrab Beige LightGoldenrodYellow Ivory LightYellow Yellow Olive DarkKhaki LemonChiffon PaleGoldenrod Khaki Gold Cornsilk Goldenrod DarkGoldenrod FloralWhite OldLace Wheat Moccasin Orange PapayaWhip BlanchedAlmond NavajoWhite AntiqueWhite Tan BurlyWood Bisque DarkOrange Linen Peru PeachPuff SandyBrown Chocolate SaddleBrown Seashell Sienna LightSalmon Coral OrangeRed DarkSalmon Tomato MistyRose Salmon Snow LightCoral RosyBrown IndianRed Red Brown FireBrick DarkRed Maroon White WhiteSmoke Gainsboro LightGrey Silver DarkGrey Grey DimGrey Black" variable="colour-picker-value">
 &#32;
-<$macrocall $name="colour-picker-inner" actions="""$actions$"""/>
+<$macrocall $name="colour-picker-inner" actions=<<__actions__>>/>
 </$list>
 
 ---
@@ -54,7 +54,7 @@ $actions$
 &#32;
 <$edit-text tiddler="$:/config/ColourPicker/New" type="color" tag="input"/>
 <$set name="colour-picker-value" value={{$:/config/ColourPicker/New}}>
-<$macrocall $name="colour-picker-inner" actions="""$actions$"""/>
+<$macrocall $name="colour-picker-inner" actions=<<__actions__>>/>
 </$set>
 
 </div>

core/wiki/macros/image-picker.tid

@@ -5,13 +5,13 @@ title: $:/core/macros/image-picker
 type: text/vnd.tiddlywiki
 
 \define image-picker-thumbnail(actions)
-<$button tag="a" tooltip="""$(imageTitle)$""">$actions$<$transclude tiddler=<<imageTitle>>/></$button>
+<$button tag="a" tooltip="""$(imageTitle)$"""><$transclude $variable="__actions__"/><$transclude tiddler=<<imageTitle>>/></$button>
 \end
 
 \define image-picker-list(filter,actions)
 \whitespace trim
 <$list filter="""$filter$""" variable="imageTitle">
-<$macrocall $name="image-picker-thumbnail" actions="""$actions$"""/>
+<$macrocall $name="image-picker-thumbnail" actions=<<__actions__>>/>
 &#32;
 </$list>
 \end
@@ -25,15 +25,15 @@ type: text/vnd.tiddlywiki
 {{$:/language/SystemTiddlers/Include/Prompt}}
 </$checkbox>
 <$reveal state=<<state-system>> type="match" text="hide" default="hide" tag="div">
-<$macrocall $name="image-picker-list" filter="""$filter$ +[!is[system]]""" actions="""$actions$"""/>
+<$macrocall $name="image-picker-list" filter="""$filter$ +[!is[system]]""" actions=<<__actions__>>/>
 </$reveal>
 <$reveal state=<<state-system>> type="nomatch" text="hide" default="hide" tag="div">
-<$macrocall $name="image-picker-list" filter="""$filter$""" actions="""$actions$"""/>
+<$macrocall $name="image-picker-list" filter="""$filter$""" actions=<<__actions__>>/>
 </$reveal>
 </$vars>
 </div>
 \end
 
 \define image-picker-include-tagged-images(actions)
-<$macrocall $name="image-picker" filter="[all[shadows+tiddlers]is[image]] [all[shadows+tiddlers]tag[$:/tags/Image]] -[type[application/pdf]] +[!has[draft.of]sort[title]]" actions="""$actions$"""/>
+<$macrocall $name="image-picker" filter="[all[shadows+tiddlers]is[image]] [all[shadows+tiddlers]tag[$:/tags/Image]] -[type[application/pdf]] +[!has[draft.of]sort[title]]" actions=<<__actions__>>/>
 \end

core/wiki/macros/list.tid

@@ -4,17 +4,17 @@ tags: $:/tags/Macro
 \define list-links(filter,type:"ul",subtype:"li",class:"",emptyMessage,field:"caption")
 \whitespace trim
 <$genesis $type=<<__type__>> class=<<__class__>>>
-<$list filter=<<__filter__>> emptyMessage=<<__emptyMessage__>>>
+	<$list filter=<<__filter__>> emptyMessage=<<__emptyMessage__>>>
-<$genesis $type=<<__subtype__>>>
+		<$genesis $type=<<__subtype__>>>
-<$link to={{!!title}}>
+			<$link to={{!!title}}>
-<$let tv-wikilinks="no">
+				<$let tv-wikilinks="no">
-<$transclude field=<<__field__>>>
+					<$transclude field=<<__field__>>>
-<$view field="title"/>
+						<$view field="title"/>
-</$transclude>
+					</$transclude>
-</$let>
+				</$let>
-</$link>
+			</$link>
-</$genesis>
+		</$genesis>
-</$list>
+	</$list>
 </$genesis>
 \end
 
@@ -25,34 +25,42 @@ tags: $:/tags/Macro
 \define list-links-draggable(tiddler,field:"list",emptyMessage,type:"ul",subtype:"li",class:"",itemTemplate)
 \whitespace trim
 <span class="tc-links-draggable-list">
-<$vars targetTiddler="""$tiddler$""" targetField="""$field$""">
+	<$vars targetTiddler="""$tiddler$""" targetField="""$field$""">
-<$genesis $type=<<__type__>> class="$class$">
+		<$genesis $type=<<__type__>> class="$class$">
-<$list filter="[list[$tiddler$!!$field$]]" emptyMessage=<<__emptyMessage__>>>
+			<$list filter="[list[$tiddler$!!$field$]]" emptyMessage=<<__emptyMessage__>>>
-<$droppable actions=<<list-links-draggable-drop-actions>> tag="""$subtype$""" enable=<<tv-enable-drag-and-drop>>>
+				<$droppable
-<div class="tc-droppable-placeholder"/>
+					actions=<<list-links-draggable-drop-actions>>
-<div>
+					tag="""$subtype$"""
-<$transclude tiddler="""$itemTemplate$""">
+					enable=<<tv-enable-drag-and-drop>>
-<$link to={{!!title}}>
+				>
-<$let tv-wikilinks="no">
+					<div class="tc-droppable-placeholder"/>
-<$transclude field="caption">
+					<div>
-<$view field="title"/>
+						<$transclude tiddler="""$itemTemplate$""">
-</$transclude>
+							<$link to={{!!title}}>
-</$let>
+								<$let tv-wikilinks="no">
-</$link>
+									<$transclude field="caption">
-</$transclude>
+										<$view field="title"/>
-</div>
+									</$transclude>
-</$droppable>
+								</$let>
-</$list>
+							</$link>
-<$tiddler tiddler="">
+						</$transclude>
-<$droppable actions=<<list-links-draggable-drop-actions>> tag="div" enable=<<tv-enable-drag-and-drop>>>
+					</div>
-<div class="tc-droppable-placeholder">
+				</$droppable>
-{{$:/core/images/blank}}
+			</$list>
-</div>
+			<$tiddler tiddler="">
-<div style="height:0.5em;"/>
+				<$droppable
-</$droppable>
+					actions=<<list-links-draggable-drop-actions>> 
-</$tiddler>
+					tag="div"
-</$genesis>
+					enable=<<tv-enable-drag-and-drop>>
-</$vars>
+				>
+					<div class="tc-droppable-placeholder">
+						{{$:/core/images/blank}}
+					</div>
+					<div style="height:0.5em;"/>
+				</$droppable>
+			</$tiddler>
+		</$genesis>
+	</$vars>
 </span>
 \end
 
@@ -60,50 +68,59 @@ tags: $:/tags/Macro
 \whitespace trim
 <!-- Save the current ordering of the tiddlers with this tag -->
 <$set name="order" filter="[<__tag__>tagging[]]">
-<!-- Remove any list-after or list-before fields from the tiddlers with this tag -->
+	<!-- Remove any list-after or list-before fields from the tiddlers with this tag -->
-<$list filter="[<__tag__>tagging[]]">
+	<$list filter="[<__tag__>tagging[]]">
-<$action-deletefield $field="list-before"/>
+		<$action-deletefield $field="list-before"/>
-<$action-deletefield $field="list-after"/>
+		<$action-deletefield $field="list-after"/>
-</$list>
+	</$list>
-<!-- Save the new order to the Tag Tiddler -->
+	<!-- Save the new order to the Tag Tiddler -->
-<$action-listops $tiddler=<<__tag__>> $field="list" $filter="+[enlist<order>] +[insertbefore<actionTiddler>,<currentTiddler>]"/>
+	<$action-listops $tiddler=<<__tag__>> $field="list" $filter="+[enlist<order>] +[insertbefore<actionTiddler>,<currentTiddler>]"/>
-<!-- Make sure the newly added item has the right tag -->
+	<!-- Make sure the newly added item has the right tag -->
-<!-- Removing this line makes dragging tags within the dropdown work as intended -->
+	<!-- Removing this line makes dragging tags within the dropdown work as intended -->
-<!--<$action-listops $tiddler=<<actionTiddler>> $tags=<<__tag__>>/>-->
+	<!--<$action-listops $tiddler=<<actionTiddler>> $tags=<<__tag__>>/>-->
-<!-- Using the following 5 lines as replacement makes dragging titles from outside into the dropdown apply the tag -->
+	<!-- Using the following 5 lines as replacement makes dragging titles from outside into the dropdown apply the tag -->
-<$list filter="[<actionTiddler>!contains:tags<__tag__>]">
+	<$list filter="[<actionTiddler>!contains:tags<__tag__>]">
-<$fieldmangler tiddler=<<actionTiddler>>>
+		<$fieldmangler tiddler=<<actionTiddler>>>
-<$action-sendmessage $message="tm-add-tag" $param=<<__tag__>>/>
+			<$action-sendmessage $message="tm-add-tag" $param=<<__tag__>>/>
-</$fieldmangler>
+		</$fieldmangler>
-</$list>
+	</$list>
 </$set>
 \end
 
 \define list-tagged-draggable(tag,subFilter,emptyMessage,itemTemplate,elementTag:"div",storyview:"")
 \whitespace trim
 <span class="tc-tagged-draggable-list">
-<$set name="tag" value=<<__tag__>>>
+	<$set name="tag" value=<<__tag__>>>
-<$list filter="[<__tag__>tagging[]$subFilter$]" emptyMessage=<<__emptyMessage__>> storyview=<<__storyview__>>>
+		<$list
-<$genesis $type=<<__elementTag__>> class="tc-menu-list-item">
+			filter="[<__tag__>tagging[]$subFilter$]"
-<$droppable actions="""<$macrocall $name="list-tagged-draggable-drop-actions" tag=<<__tag__>>/>""" enable=<<tv-enable-drag-and-drop>>>
+			emptyMessage=<<__emptyMessage__>>
-<$genesis $type=<<__elementTag__>> class="tc-droppable-placeholder"/>
+			storyview=<<__storyview__>>
-<$genesis $type=<<__elementTag__>>>
+		>
-<$transclude tiddler="""$itemTemplate$""">
+			<$genesis $type=<<__elementTag__>> class="tc-menu-list-item">
-<$link to={{!!title}}>
+				<$droppable
-<$view field="title"/>
+					actions="""<$macrocall $name="list-tagged-draggable-drop-actions" tag=<<__tag__>>/>"""
-</$link>
+					enable=<<tv-enable-drag-and-drop>>
-</$transclude>
+				>
-</$genesis>
+					<$genesis $type=<<__elementTag__>> class="tc-droppable-placeholder"/>
-</$droppable>
+					<$genesis $type=<<__elementTag__>>>
-</$genesis>
+						<$transclude tiddler="""$itemTemplate$""">
-</$list>
+							<$link to={{!!title}}>
-<$tiddler tiddler="">
+								<$view field="title"/>
-<$droppable actions="""<$macrocall $name="list-tagged-draggable-drop-actions" tag=<<__tag__>>/>""" enable=<<tv-enable-drag-and-drop>>>
+							</$link>
-<$genesis $type=<<__elementTag__>> class="tc-droppable-placeholder"/>
+						</$transclude>
-<$genesis $type=<<__elementTag__>> style="height:0.5em;">
+					</$genesis>
-</$genesis>
+				</$droppable>
-</$droppable>
+			</$genesis>
-</$tiddler>
+		</$list>
-</$set>
+		<$tiddler tiddler="">
+			<$droppable
+				actions="""<$macrocall $name="list-tagged-draggable-drop-actions" tag=<<__tag__>>/>"""
+				enable=<<tv-enable-drag-and-drop>>
+			>
+				<$genesis $type=<<__elementTag__>> class="tc-droppable-placeholder"/>
+				<$genesis $type=<<__elementTag__>> style="height:0.5em;"/>
+			</$droppable>
+		</$tiddler>
+	</$set>
 </span>
 \end

core/wiki/macros/tabs.tid

@@ -4,7 +4,15 @@ code-body: yes
 
 \define tabs-button()
 \whitespace trim
-<$button set=<<tabsState>> setTo=<<currentTab>> default=<<__default__>> selectedClass="tc-tab-selected" tooltip={{!!tooltip}} role="switch">
+<$button
+	set=<<tabsState>>
+	setTo=<<currentTab>>
+	default=<<__default__>>
+	selectedClass="tc-tab-selected"
+	tooltip={{!!tooltip}}
+	role="switch"
+	data-tab-title=<<currentTab>>
+>
 	<$tiddler tiddler=<<save-currentTiddler>>>
 		<$set name="tv-wikilinks" value="no">
 			<$transclude tiddler=<<__buttonTemplate__>> mode="inline">

core/wiki/macros/tag-picker.tid

@@ -16,7 +16,7 @@ second-search-filter: [tags[]is[system]search:title<userInput>sort[]]
 		emptyMessage="<$action-listops $tiddler=<<saveTiddler>> $field=<<__tagField__>> $subfilter='-[<tag>]'/>"
 	>
 		<$action-listops $tiddler=<<saveTiddler>> $field=<<__tagField__>> $subfilter="[<tag>trim[]]"/>
-		$actions$
+		<$transclude $variable="__actions__"/>
 	</$list>
 </$set>
 <<delete-tag-state-tiddlers>>
@@ -102,7 +102,7 @@ second-search-filter: [tags[]is[system]search:title<userInput>sort[]]
 						<$set name="tag" value={{{ [<newTagNameTiddler>get[text]] }}}>
 							<$button set=<<newTagNameTiddler>> setTo="" class="">
 								<$action-listops $tiddler=<<saveTiddler>> $field=<<__tagField__>> $subfilter="[<tag>trim[]]"/>
-									$actions$
+								<$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>

core/wiki/macros/toc.tid

@@ -118,7 +118,7 @@ tags: $:/tags/Macro
   <$set name="toc-item-class" filter=<<__itemClassFilter__>> emptyValue="toc-item-selected" value="toc-item" >
     <li class=<<toc-item-class>>>
       <$link to={{{ [<currentTiddler>get[target]else<currentTiddler>] }}}>
-          <$list filter="[all[current]tagging[]$sort$limit[1]]" variable="ignore" emptyMessage="<$button class='tc-btn-invisible'>{{$:/core/images/blank}}</$button>">
+          <$list filter="[all[current]tagging[]$sort$limit[1]]  -[subfilter<__exclude__>]" variable="ignore" emptyMessage="<$button class='tc-btn-invisible'>{{$:/core/images/blank}}</$button>">
           <$reveal type="nomatch" stateTitle=<<toc-state>> text="open">
             <$button setTitle=<<toc-state>> setTo="open" class="tc-btn-invisible tc-popup-keep">
             <$transclude tiddler=<<toc-closed-icon>> />
@@ -145,7 +145,7 @@ tags: $:/tags/Macro
 <$qualify name="toc-state" title={{{ [[$:/state/toc]addsuffix<__path__>addsuffix[-]addsuffix<currentTiddler>] }}}>
   <$set name="toc-item-class" filter=<<__itemClassFilter__>> emptyValue="toc-item-selected" value="toc-item">
     <li class=<<toc-item-class>>>
-      <$list filter="[all[current]tagging[]$sort$limit[1]]" variable="ignore" emptyMessage="""<$button class="tc-btn-invisible">{{$:/core/images/blank}}</$button><span class="toc-item-muted"><<toc-caption>></span>""">
+      <$list filter="[all[current]tagging[]$sort$limit[1]] -[subfilter<__exclude__>]" variable="ignore" emptyMessage="""<$button class="tc-btn-invisible">{{$:/core/images/blank}}</$button><span class="toc-item-muted"><<toc-caption>></span>""">
         <$reveal type="nomatch" stateTitle=<<toc-state>> text="open">
           <$button setTitle=<<toc-state>> setTo="open" class="tc-btn-invisible tc-popup-keep">
             <$transclude tiddler=<<toc-closed-icon>> />

editions/de-AT/tiddlers/HelloThere.tid

@@ -21,8 +21,8 @@ Willkommen bei ''~TiddlyWiki'', dem einzigartigen [[nicht-linearen|Philosophy vo
 Anders, als bei herkömmlichen Online-Diensten, lässt Ihnen ~TiddlyWiki die Freiheit, wo sie ihre Daten speichern. Da ~TiddlyWiki alle Daten als simplen Text speichert, sind Notizen, die Sie heute machen, garantiert in Jahrzehnten noch einfach lesbar. 
 
 <div style="font-size:0.7em;text-align:center;margin-top:3em;margin-bottom:3em;">
-<a href="http://groups.google.com/group/TiddlyWiki" class="tc-btn-big-green" style="background-color:#FF8C19;" target="_blank">
+<a href="https://talk.tiddlywiki.org/" class="tc-btn-big-green" style="background-color:#FF8C19;" target="_blank">
-{{$:/core/images/mail}} ~TiddlyWiki Mailing List
+{{$:/core/images/help}} ~TiddlyWiki Forum
 </a>
 <a href="https://twitter.com/TiddlyWiki" class="tc-btn-big-green" style="background-color:#5E9FCA;" target="_blank">
 {{$:/core/images/twitter}} @~TiddlyWiki on Twitter

editions/de-AT/tiddlers/community/Fur_Entwickler.tid

@@ -7,5 +7,5 @@ type: text/vnd.tiddlywiki
 Es gibt mehrere Ressourcen für Entwickler, um mehr über das TiddlyWiki Projekt zu erfahren, zu diskutieren und vor allem mitzuhelfen. 
 
 * [[tiddlywiki.com/dev|https://tiddlywiki.com/dev]] Offizielle Entwickler Doku.
-* [[TiddlyWikiDev group|http://groups.google.com/group/TiddlyWikiDev]] Google Diskussionsforum für Entwickler.
+* [[TiddlyWikiDev group|https://talk.tiddlywiki.org/c/devs/]] Diskussionsforum für Entwickler.
 * https://github.com/Jermolene/TiddlyWiki5 .. Github Repository. 

editions/es-ES/tiddlers/Forums.tid

@@ -12,7 +12,9 @@ Son listas de correo en las que hablamos de ~TiddlyWiki: pedimos ayuda, anunciam
 
 Puedes participar a través de la página web asociada, o suscribirte via mail.
 
-!!Usuarios
+!! Usuarios
+
+[[Foro oficial de TiddlyWiki| https://talk.tiddlywiki.org/]]
 
 [[Grupo principal de TiddlyWiki| http://groups.google.com/group/TiddlyWiki]]
 
@@ -25,10 +27,7 @@ o síguenos [[en Twitter|http://twitter.com/TiddlyWiki]] si quieres recibir las
 
 !! Desarrolladores
 
-[[Grupo de desarrollo de TiddlyWiki|http://groups.google.com/group/TiddlyWikiDev]]
+[[Foro de desarrollo de TiddlyWiki|https://talk.tiddlywiki.org/c/devs]]
-
->No necesitas tener cuenta en Google para acceder al grupo. Suscríbete igualmente enviando un mail a:
-*mailto:tiddlywikidev+subscribe@googlegroups.com.
 
 Accede a nuestra [[página de desarrollo|https://github.com/Jermolene/TiddlyWiki5]] en GitHub y haz tu contribución.
 

editions/es-ES/tiddlers/HelloThere.tid

@@ -20,8 +20,8 @@ BIenvenido a TiddlyWiki, un bloc de notas [[no lineal|Philosophy of Tiddlers]]
 Al revés que los servicios online convencionales, TiddlyWiki te deja escoger dónde quieres guardar tus datos, garantizándote que, por más que pase el tiempo, podrás seguir usando en el futuro las notas que tomes hoy.
 
 <div style="font-size:0.7em;text-align:center;margin-top:3em;margin-bottom:3em;">
-<a href="http://groups.google.com/group/TiddlyWiki" class="tc-btn-big-green" style="background-color:#FF8C19;" target="_blank" rel="noopener noreferrer">
+<a href="https://talk.tiddlywiki.org/" class="tc-btn-big-green" style="background-color:#FF8C19;" target="_blank" rel="noopener noreferrer">
-{{$:/core/images/mail}} ~TiddlyWiki en Google Groups
+{{$:/core/images/mail}} Foro oficial de ~TiddlyWiki
 </a>
 <a href="https://www.youtube.com/c/JeremyRuston" class="tc-btn-big-green" style="background-color:#e52d27;" target="_blank" rel="noopener noreferrer">
 {{$:/core/images/video}} ~TiddlyWiki en ~YouTube

editions/es-ES/tiddlers/Typography.tid

@@ -8,7 +8,7 @@ type: text/vnd.tiddlywiki
 
 Se recomienda el uso de las [[macros de documentación|Documentation Macros]] para facilitar las futuras tareas de mantenimiento del texto frente a nuevos cambios y actualizaciones. 
 
-Se recomienda precaución en el uso arbitrario de estilos directos de formato (''negrita'', //cursiva// ...etc). Si se puede usar una macro, conviene usarla. Si no existe la macro adecuada, se puede crear o, si no se sabe cómo, pedir su creación en el [[Grupo de Google|http://groups.google.com/group/TiddlyWiki]].
+Se recomienda precaución en el uso arbitrario de estilos directos de formato (''negrita'', //cursiva// ...etc). Si se puede usar una macro, conviene usarla. Si no existe la macro adecuada, se puede crear o, si no se sabe cómo, pedir su creación en el [[Foro de TiddlyWiki|https://talk.tiddlywiki.org/]].
 
 Por el mismo motivo, se aconseja el uso de acentos graves <code>&#96;...&#96;</code> para transcribir fragmentos de código y ~WikiText, pero no para nombres de cosas tales como campos, operadores, variables o widgets. Estas tienen su macro correspondiente.
 

editions/prerelease/tiddlers/Release 5.3.2.tid

@@ -1,122 +0,0 @@
-caption: 5.3.2
-created: 20231016122502955
-modified: 20231016122502955
-tags: ReleaseNotes
-title: Release 5.3.2
-type: text/vnd.tiddlywiki
-description: Under development
-
-//[[See GitHub for detailed change history of this release|https://github.com/Jermolene/TiddlyWiki5/compare/v5.3.1...master]]//
-
-! Major Improvements
-
-!! Conditional Shortcut Syntax
-
-<<.link-badge-added "https://github.com/Jermolene/TiddlyWiki5/pull/7710">> a new [[shortcut syntax|Conditional Shortcut Syntax]] for concisely expressing if-then-else logic. For example:
-
-```
-<% if [<animal>match[Elephant]] %>
-  It is an elephant
-<% else %>
-  <% if [<animal>match[Giraffe]] %>
-    It is a giraffe
-  <% else %>
-    It is completely unknown
-  <% endif %>
-<% endif %>
-```
-
-!! Explicit Templates for the ListWidget
-
-<<.link-badge-added "https://github.com/Jermolene/TiddlyWiki5/pull/7784">> support for `<$list-template>` and `<$list-empty>` as immediate children of the <<.wid "ListWidget">> widget to specify the list item template and/or the empty template. Note that the <<.attr "emptyMessage">> and <<.attr "template">> attributes take precedence if they are present. For example:
-
-```
-<$list filter=<<filter>>>
-	<$list-template>
-		<$text text=<<currentTiddler>>/>
-	</$list-template>
-	<$list-empty>
-		None!
-	</$list-empty>
-</$list>
-```
-
-!! jsonset operator
-
-<<.link-badge-added "https://github.com/Jermolene/TiddlyWiki5/pull/7742">> [[jsonset Operator]] for setting values within JSON objects
-
-!! QR Code Reader
-
-<<.link-badge-extended "https://github.com/Jermolene/TiddlyWiki5/pull/7746">> QR Code plugin to be able to read QR codes and a number of other bar code formats
-
-! Translation improvement
-
-Improvements to the following translations:
-
-* Chinese
-* Polish
-* Spanish
-
-! Plugin Improvements
-
-* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/commit/1be8f0a9336952d4745d2bd4f2327e353580a272">> Comments Plugin to use predefined palette colours
-* <<.link-badge-improved "https://github.com/Jermolene/TiddlyWiki5/pull/7785">> Evernote Importer Plugin to support images and other attachments
-
-! Widget Improvements
-
-* 
-
-! Usability Improvements
-
-* <<.link-badge-updated "https://github.com/Jermolene/TiddlyWiki5/pull/7747">> editor preview button to automatically focus the editor
-* <<.link-badge-improved "https://github.com/Jermolene/TiddlyWiki5/pull/7764">> file type names in the export menu
-
-! Hackability Improvements
-
-* <<.link-badge-added "https://github.com/Jermolene/TiddlyWiki5/pull/7737">> an automatic build of the external core TiddlyWiki at https://tiddlywiki.com/empty-external-core.html
-* <<.link-badge-improved "https://github.com/Jermolene/TiddlyWiki5/pull/7690">> the default page layout to better support CSS grid and flexbox layouts
-
-! Bug Fixes
-
-* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/issues/7665">> `{{}}` generating a recursion error
-* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/pull/7758">> ordering of Vanilla stylesheets
-* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/commit/fa9bfa07a095548eb2f8339b0b1b816d2e6794ef">> missing closing tag in tag-pill-inner macro
-* <<.link-badge-removed "https://github.com/Jermolene/TiddlyWiki5/issues/7732">> invalid "type" attribute from textarea elements generated by the EditTextWidget
-* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/pull/7749">> editor "type" dropdown state tiddlers
-* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/pull/7712">> handling of "counter-last" variable when appending items with the ListWidget
-* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/pull/6088">> upgrade download link in Firefox
-* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/pull/7698">> refreshing of transcluded functions
-* <<.link-badge-fixed "https://github.com/Jermolene/TiddlyWiki5/pull/7789">> resizing of height of textareas in control panel
-
-! Node.js Improvements
-
-* 
-
-! Performance Improvements
-
-* <<.link-badge-improved "https://github.com/Jermolene/TiddlyWiki5/pull/7702">> performance of predefined patterns with [[all Operator]]
-* <<.link-badge-updated "https://github.com/Jermolene/TiddlyWiki5/issues/7671">> favicon format to PNG
-
-! Developer Improvements
-
-* <<.link-badge-improved "https://github.com/Jermolene/TiddlyWiki5/pull/7751">> global hook handling to support removing hooks
-
-! Acknowledgements
-
-[[@Jermolene|https://github.com/Jermolene]] would like to thank the contributors to this release who have generously given their time to help improve TiddlyWiki:
-
-<<.contributors """
-AnthonyMuscio
-BramChen
-BuckarooBanzay
-BurningTreeC
-EvidentlyCube
-joebordes
-kookma
-linonetwo
-mateuszwilczek
-pmario
-rmunn
-simonbaird
-T1mL3arn
-""">>

editions/prerelease/tiddlers/Release 5.3.4.tid

@@ -0,0 +1,61 @@
+caption: 5.3.4
+created: 20231223102229103
+modified: 20231223102229103
+tags: ReleaseNotes
+title: Release 5.3.4
+type: text/vnd.tiddlywiki
+description: Under development
+
+//[[See GitHub for detailed change history of this release|https://github.com/Jermolene/TiddlyWiki5/compare/v5.3.3...master]]//
+
+! Major Improvements
+
+
+! Translation improvements
+
+Improvements to the following translations:
+
+* 
+
+! Plugin Improvements
+
+* 
+
+! Widget Improvements
+
+* 
+
+! Usability Improvements
+
+* 
+
+! Hackability Improvements
+
+* 
+
+! Bug Fixes
+
+* 
+
+! Node.js Improvements
+
+* 
+
+! Performance Improvements
+
+* 
+
+! Developer Improvements
+
+* 
+
+! Infrastructure Improvements
+
+* 
+
+! Acknowledgements
+
+[[@Jermolene|https://github.com/Jermolene]] would like to thank the contributors to this release who have generously given their time to help improve TiddlyWiki:
+
+<<.contributors """
+""">>

editions/prerelease/tiddlers/system/PrereleaseOfficialPluginLibrary.tid

@@ -1,6 +1,6 @@
 title: $:/config/OfficialPluginLibrary
 tags: $:/tags/PluginLibrary
-url: https://tiddlywiki.com/prerelease/library/v5.3.2/index.html
+url: https://tiddlywiki.com/prerelease/library/v5.3.3/index.html
 caption: {{$:/language/OfficialPluginLibrary}} (Prerelease)
 
 The prerelease version of the official ~TiddlyWiki plugin library at tiddlywiki.com. Plugins, themes and language packs are maintained by the core team.

editions/prerelease/tiddlers/system/temp-my-scroll-position.tid

@@ -0,0 +1,3 @@
+title: $:/my-scroll-position
+scroll-left: 0
+scroll-top: 100

editions/test/playwright.spec.js

@@ -0,0 +1,25 @@
+const { test, expect } = require('@playwright/test');
+const {resolve} = require('path');
+
+const indexPath = resolve(__dirname, 'output', 'test.html');
+const crossPlatformIndexPath = indexPath.replace(/^\/+/, '');
+
+
+test('get started link', async ({ page }) => {
+    // The tests can take a while to run
+    const timeout = 1000 * 30;
+    test.setTimeout(timeout);
+
+    // Load the generated test TW html
+    await page.goto(`file:///${crossPlatformIndexPath}`);
+
+    // Sanity check
+    await expect(page.locator('.tc-site-title'), "Expected correct page title to verify the test page was loaded").toHaveText('TiddlyWiki5');
+
+    // Wait for jasmine results bar to appear
+    await expect(page.locator('.jasmine-overall-result'), "Expected jasmine test results bar to be present").toBeVisible({timeout});
+
+    // Assert the tests have passed
+    await expect(page.locator('.jasmine-overall-result.jasmine-failed'), "Expected jasmine tests to not have failed").not.toBeVisible();
+    await expect(page.locator('.jasmine-overall-result.jasmine-passed'), "Expected jasmine tests to have passed").toBeVisible();
+});

editions/test/tiddlers/tests/data/functions/FunctionFilterrunVariables.tid

@@ -0,0 +1,24 @@
+title: Functions/FunctionFilterrunVariables
+description: Functions in filter runs that set variables
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Idiosyncrasy
+caption: Idiosyncrasy Caption Field
+
++
+title: Output
+
+\whitespace trim
+\procedure demo-subfilter() [<currentTiddler>]
+\function .demo-function() [<currentTiddler>]
+
+<$let currentTiddler="Idiosyncrasy">
+<$text text={{{ [<currentTiddler>get[caption]!is[blank]else<currentTiddler>] :map[subfilter<demo-subfilter>] }}}/>,
+<$text text={{{ [<currentTiddler>get[caption]!is[blank]else<currentTiddler>] :map[.demo-function[]] }}}/>
+</$let>
+
++
+title: ExpectedResult
+
+<p>Idiosyncrasy Caption Field,Idiosyncrasy Caption Field</p>

editions/test/tiddlers/tests/data/functions/FunctionFilterrunVariables2.tid

@@ -0,0 +1,20 @@
+title: Functions/FunctionFilterrunVariables2
+description: Functions in filter runs that set variables
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Apple
+cost: 5
+
++
+title: Output
+
+\whitespace trim
+\function .doublecost() [<currentTiddler>get[cost]multiply[2]]
+
+<$text text={{{ [[Apple]] :map[.doublecost[]] }}}/>
+
++
+title: ExpectedResult
+
+10

editions/test/tiddlers/tests/data/list-widget/WithEmptyParagraphTemplate.tid

@@ -0,0 +1,13 @@
+title: ListWidget/WithEmptyParagraphTemplate
+description: List widget with an empty paragraph as inline template
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
++
+title: Output
+
+<$list filter="1"><p/></$list>
++
+title: ExpectedResult
+
+<p><p></p></p>

editions/test/tiddlers/tests/data/list-widget/WithJoinTemplate.tid

@@ -0,0 +1,30 @@
+title: ListWidget/WithJoinTemplate
+description: List widget with join template and $list-empty
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
++
+title: Output
+
+\whitespace trim
+
+\procedure test(filter)
+<$list filter=<<filter>>>
+	Item:<<currentTiddler>>
+
+	<$list-empty>
+		None!
+	</$list-empty>
+
+	<$list-join>,</$list-join>
+</$list>
+\end
+
+<<test "1 2 3">>
+
+<<test "">>
+
++
+title: ExpectedResult
+
+<p>Item:1,Item:2,Item:3</p><p>None!</p>

editions/test/tiddlers/tests/data/list-widget/WithJoinTemplateInBlockMode.tid

@@ -0,0 +1,32 @@
+title: ListWidget/WithJoinTemplateInBlockMode
+description: List widget with join template and $list-empty in block mode
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
++
+title: Output
+
+\whitespace trim
+
+\procedure test(filter)
+<$list filter=<<filter>>>
+
+	Item:<<currentTiddler>>
+
+	<$list-empty>
+		None!
+	</$list-empty>
+
+	<$list-join><br></$list-join>
+</$list>
+\end
+
+<<test "1 2 3">>
+
+<<test "">>
+
++
+title: ExpectedResult
+comment: I wish there was a good way to get rid of these extraneous paragraph elements
+
+<p>Item:1</p><p></p><p></p><br><p>Item:2</p><p></p><p></p><br><p>Item:3</p><p></p><p></p>None!

editions/test/tiddlers/tests/data/macros/EndInBody.tid

@@ -0,0 +1,16 @@
+title: Macros/EndInBody
+description: \end line starting with non-whitespace is part of macro body
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\define hello()
+ hello \end
+\end
+
+Out: <<hello>>
++
+title: ExpectedResult
+
+<p>Out:  hello \end</p>

editions/test/tiddlers/tests/data/macros/IndentedEnd.tid

@@ -0,0 +1,16 @@
+title: Macros/IndentedEnd
+description: \end line starting with whitespace ends a macro body
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\define hello()
+ hello \end
+  \end
+
+Out: <<hello>>
++
+title: ExpectedResult
+
+<p>Out:  hello \end</p>

editions/test/tiddlers/tests/data/macros/MismatchedNamedEnd.tid

@@ -0,0 +1,16 @@
+title: Macros/MismatchedNamedEnd
+description: Mismatched named end is part of the body
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\define hello()
+ \end goodbye
+\end
+
+Out: <<hello>>
++
+title: ExpectedResult
+
+<p>Out:  \end goodbye</p>

editions/test/tiddlers/tests/data/macros/WhitespaceOnlyWithEnd.tid

@@ -0,0 +1,18 @@
+title: Macros/WhitespaceOnlyWithEnd
+description: The /end should be detected when macro definition contains only whitespace
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\define max()
+\end
+Nothing
+\end
+
+Out: <<max>>
++
+title: ExpectedResult
+
+<p>Nothing
+\end</p><p>Out: </p>

editions/test/tiddlers/tests/data/macros/WhitespaceOnlyWithEnd2.tid

@@ -0,0 +1,15 @@
+title: Macros/WhitespaceOnlyWithEnd2
+description: Line with \end can start with whitespace
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\define empty()
+ \end
+
+Out: <<empty>>
++
+title: ExpectedResult
+
+<p>Out: </p>

editions/test/tiddlers/tests/data/pragmas/WhitespaceAfterPragma.tid

@@ -0,0 +1,64 @@
+title: Pragmas/WhitespaceAfterPragma
+description: parsermode pragma
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+<$wikify name="parsetree" text={{Text}} mode="inline" output="parsetree">
+<$text text=<<parsetree>>/>
+</$wikify>
++
+title: Text
+
+\procedure this-is-a-definition() Something
+
+
+
+
+Now!
+
++
+title: ExpectedResult
+
+<p>
+[
+    {
+        "type": "set",
+        "attributes": {
+            "name": {
+                "name": "name",
+                "type": "string",
+                "value": "this-is-a-definition"
+            },
+            "value": {
+                "name": "value",
+                "type": "string",
+                "value": "Something"
+            }
+        },
+        "children": [
+            {
+                "type": "text",
+                "text": "Now!\n",
+                "start": 48,
+                "end": 53
+            }
+        ],
+        "params": [],
+        "orderedAttributes": [
+            {
+                "name": "name",
+                "type": "string",
+                "value": "this-is-a-definition"
+            },
+            {
+                "name": "value",
+                "type": "string",
+                "value": "Something"
+            }
+        ],
+        "isProcedureDefinition": true
+    }
+]
+</p>

editions/test/tiddlers/tests/data/pragmas/WhitespaceNoPragma.tid

@@ -0,0 +1,32 @@
+title: Pragmas/WhitespaceNoPragma
+description: parsermode pragma
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+<$wikify name="parsetree" text={{Text}} mode="inline" output="parsetree">
+<$text text=<<parsetree>>/>
+</$wikify>
++
+title: Text
+
+
+
+
+
+Now!
+
++
+title: ExpectedResult
+
+<p>
+[
+    {
+        "type": "text",
+        "text": "\n\n\n\nNow!\n",
+        "start": 0,
+        "end": 9
+    }
+]
+</p>

editions/test/tiddlers/tests/data/procedures/EndInBody.tid

@@ -0,0 +1,16 @@
+title: Procedures/EndInBody
+description: \end line starting with non-whitespace is part of procedure body
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\procedure hello()
+ hello \end
+\end
+
+Out: <<hello>>
++
+title: ExpectedResult
+
+<p>Out:  hello \end</p>

editions/test/tiddlers/tests/data/procedures/IndentedEnd.tid

@@ -0,0 +1,16 @@
+title: Procedures/IndentedEnd
+description: \end line starting with whitespace ends a procedure body
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\procedure hello()
+ hello \end
+  \end
+
+Out: <<hello>>
++
+title: ExpectedResult
+
+<p>Out:  hello \end</p>

editions/test/tiddlers/tests/data/procedures/MismatchedNamedEnd.tid

@@ -0,0 +1,16 @@
+title: Procedures/MismatchedNamedEnd
+description: Mismatched named end is part of the body
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\procedure hello()
+ \end goodbye
+\end
+
+Out: <<hello>>
++
+title: ExpectedResult
+
+<p>Out:  \end goodbye</p>

editions/test/tiddlers/tests/data/procedures/WhitespaceOnlyWithEnd.tid

@@ -0,0 +1,18 @@
+title: Procedures/WhitespaceOnlyWithEnd
+description: The /end should be detected when procedure definition contains only whitespace
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\procedure max()
+\end
+Nothing
+\end
+
+Out: <<max>>
++
+title: ExpectedResult
+
+<p>Nothing
+\end</p><p>Out: </p>

editions/test/tiddlers/tests/data/procedures/WhitespaceOnlyWithEnd2.tid

@@ -0,0 +1,15 @@
+title: Procedures/WhitespaceOnlyWithEnd2
+description: Line with \end can start with whitespace
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\procedure empty()
+ \end
+
+Out: <<empty>>
++
+title: ExpectedResult
+
+<p>Out: </p>

editions/test/tiddlers/tests/data/transclude/CustomWidget-CodeblockOverride-TextParser.tid

@@ -0,0 +1,20 @@
+title: Transclude/CustomWidget/CodeblockOverride-TextParser
+description: Test that overriding codeblock widget does not impact text parser
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+\widget $codeblock(code)
+<$transclude $variable="copy-to-clipboard" src=<<code>>/>
+<$genesis $type="$codeblock" $remappable="no" code=<<code>>/>
+\end
+
+\procedure myvariable() hello
+
+<$transclude $variable="myvariable" $type="text/plain" $output="text/plain"/>
++
+title: ExpectedResult
+
+<p>hello</p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/ButtonWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/ButtonWidget
+description: Data Attributes for ButtonWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$button tag="div" class="myclass" data-title="mytiddler" style.color="red" onclick="clicked">
+my tiddler
+</$button>
+<$button tag="div" class="myclass" data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}}>
+hello
+</$button>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><div class="myclass" data-title="mytiddler" style="color:red;">my tiddler</div><div class="myclass" data-title="Title2" style="color:red;">hello</div></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/CheckboxWidget-DataAttributes.tid

@@ -0,0 +1,22 @@
+title: Widgets/DataAttributes/CheckboxWidget
+description: Data Attributes for CheckboxWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$checkbox tag="done" data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}} onclick="clicked"> Is it done?</$checkbox>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><label class="tc-checkbox "><input data-title="Title2" type="checkbox" style="color:red;"><span>Is it done?</span></label></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/DraggableWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/DraggableWidget
+description: Data Attributes for DraggableWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$draggable tag="div" class="myclass" data-title="mytiddler" style.color="red" onclick="clicked">
+my tiddler
+</$draggable>
+<$draggable tag="div" class="myclass" data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}}>
+hello
+</$draggable>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><div class="myclass tc-draggable" data-title="mytiddler" draggable="true" style="color:red;">my tiddler</div><div class="myclass tc-draggable" data-title="Title2" draggable="true" style="color:red;">hello</div></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/DroppableWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/DroppableWidget
+description: Data Attributes for DroppableWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$droppable tag="div" class="myclass" data-title="mytiddler" style.color="red" onclick="clicked">
+my tiddler
+</$droppable>
+<$droppable tag="div" class="myclass" data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}}>
+hello
+</$droppable>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><div class="myclass tc-droppable" data-title="mytiddler" style="color:red;">my tiddler</div><div class="myclass tc-droppable" data-title="Title2" style="color:red;">hello</div></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/LinkWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/LinkWidget
+description: Data Attributes for LinkWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$link data-id="mytiddler" style.color="red" to="Temp" onclick="clicked">
+link to Temp
+</$link>
+<$link tag="button" data-id={{Temp}} style.color={{{ [[Temp]get[color]] }}} to="SomeTiddler">
+some tiddler
+</$link>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><a class="tc-tiddlylink tc-tiddlylink-resolves" data-id="mytiddler" href="#Temp" style="color:red;">link to Temp</a><button class="tc-tiddlylink tc-tiddlylink-missing" data-id="Title2" draggable="true" style="color:red;">some tiddler</button></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/OrderedStyleAttributes.tid

@@ -0,0 +1,15 @@
+title: Widgets/DataAttributes/OrderedStyleAttributes
+description: Ordered style attributes
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<div style="background:red;color:blue;" style.background="green">
+hello
+</div>
++
+title: ExpectedResult
+
+<p><div style="background:green;color:blue;">hello</div></p>

editions/test/tiddlers/tests/data/widgets/DataAttributes/SelectWidget-DataAttributes.tid

@@ -0,0 +1,27 @@
+title: Widgets/DataAttributes/SelectWidget
+description: Data Attributes for SelectWidget
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$select tiddler='New Tiddler' class="myclass" field='text' default='Choose a new text' data-title={{Temp}} style.color={{{ [[Temp]get[color]] }}} onclick="clicked">
+<option disabled>Choose a new text</option>
+<option>A Tale of Two Cities</option>
+<option>A New Kind of Science</option>
+<option>The Dice Man</option>
+</$select>
++
+title: Actions
+
+<$action-setfield $tiddler="Temp" $field="text" $value="Title2" color="red"/>
++
+title: Temp
+color: black
+
+Title1
++
+title: ExpectedResult
+
+<p><select class="myclass" data-title="Title2" value="Choose a new text" style="color:red;"><option disabled="true">Choose a new text</option><option>A Tale of Two Cities</option><option>A New Kind of Science</option><option>The Dice Man</option></select></p>

editions/test/tiddlers/tests/data/widgets/ElementWidgetEventAttributes.tid

@@ -0,0 +1,15 @@
+title: Widgets/ElementWidgetEventAttributes
+description: Element widget should not support event attributes starting with "on"
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<div class="hello" onclick="clicked">
+TiddlyWiki
+</div>
++
+title: ExpectedResult
+
+<p><div class="hello">TiddlyWiki</div></p>

editions/test/tiddlers/tests/data/widgets/ElementWidgetStyleAttributes.tid

@@ -0,0 +1,15 @@
+title: Widgets/ElementWidgetStyleAttributes
+description: Element widget should support style.* attributes
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<div class="hello" onclick="clicked" style.color="blue" style.color="red" style.background="yellow">
+TiddlyWiki
+</div>
++
+title: ExpectedResult
+
+<p><div class="hello" style="color:red;background:yellow;">TiddlyWiki</div></p>

editions/test/tiddlers/tests/test-filters.js

@@ -365,6 +365,7 @@ Tests the filtering mechanism.
 			expect(wiki.filterTiddlers("[sort[title]first[8]]").join(",")).toBe("$:/ShadowPlugin,$:/TiddlerTwo,a fourth tiddler,filter regexp test,has filter,hasList,one,Tiddler Three");
 			expect(wiki.filterTiddlers("[sort[title]first[x]]").join(",")).toBe("$:/ShadowPlugin");
 			expect(wiki.filterTiddlers("[sort[title]last[]]").join(",")).toBe("TiddlerOne");
+			expect(wiki.filterTiddlers("[sort[title]last[0]]").join(",")).toBe("");
 			expect(wiki.filterTiddlers("[sort[title]last[2]]").join(",")).toBe("Tiddler Three,TiddlerOne");
 			expect(wiki.filterTiddlers("[sort[title]last[8]]").join(",")).toBe("$:/TiddlerTwo,a fourth tiddler,filter regexp test,has filter,hasList,one,Tiddler Three,TiddlerOne");
 			expect(wiki.filterTiddlers("[sort[title]last[x]]").join(",")).toBe("TiddlerOne");

editions/test/tiddlers/tests/test-json-filters.js

@@ -53,6 +53,11 @@ describe("json filter tests", function() {
 		expect(wiki.filterTiddlers("[{First}jsonget[d],[f],[2]]")).toEqual(["true"]);
 		expect(wiki.filterTiddlers("[{First}jsonget[d],[f],[3]]")).toEqual(["false"]);
 		expect(wiki.filterTiddlers("[{First}jsonget[d],[f],[4]]")).toEqual(["null"]);
+		expect(wiki.filterTiddlers("[{First}jsonget[d],[f],[-5]]")).toEqual(["five"]);
+		expect(wiki.filterTiddlers("[{First}jsonget[d],[f],[-4]]")).toEqual(["six"]);
+		expect(wiki.filterTiddlers("[{First}jsonget[d],[f],[-3]]")).toEqual(["true"]);
+		expect(wiki.filterTiddlers("[{First}jsonget[d],[f],[-2]]")).toEqual(["false"]);
+		expect(wiki.filterTiddlers("[{First}jsonget[d],[f],[-1]]")).toEqual(["null"]);
 	});
 
 	it("should support the jsonextract operator", function() {
@@ -70,6 +75,11 @@ describe("json filter tests", function() {
 		expect(wiki.filterTiddlers("[{First}jsonextract[d],[f],[2]]")).toEqual(["true"]);
 		expect(wiki.filterTiddlers("[{First}jsonextract[d],[f],[3]]")).toEqual(["false"]);
 		expect(wiki.filterTiddlers("[{First}jsonextract[d],[f],[4]]")).toEqual(["null"]);
+		expect(wiki.filterTiddlers("[{First}jsonextract[d],[f],[-5]]")).toEqual(['"five"']);
+		expect(wiki.filterTiddlers("[{First}jsonextract[d],[f],[-4]]")).toEqual(['"six"']);
+		expect(wiki.filterTiddlers("[{First}jsonextract[d],[f],[-3]]")).toEqual(["true"]);
+		expect(wiki.filterTiddlers("[{First}jsonextract[d],[f],[-2]]")).toEqual(["false"]);
+		expect(wiki.filterTiddlers("[{First}jsonextract[d],[f],[-1]]")).toEqual(["null"]);
 	});
 
 	it("should support the jsonindexes operator", function() {
@@ -85,6 +95,11 @@ describe("json filter tests", function() {
 		expect(wiki.filterTiddlers("[{First}jsonindexes[d],[f],[2]]")).toEqual([]);
 		expect(wiki.filterTiddlers("[{First}jsonindexes[d],[f],[3]]")).toEqual([]);
 		expect(wiki.filterTiddlers("[{First}jsonindexes[d],[f],[4]]")).toEqual([]);
+		expect(wiki.filterTiddlers("[{First}jsonindexes[d],[f],[-5]]")).toEqual([]);
+		expect(wiki.filterTiddlers("[{First}jsonindexes[d],[f],[-4]]")).toEqual([]);
+		expect(wiki.filterTiddlers("[{First}jsonindexes[d],[f],[-3]]")).toEqual([]);
+		expect(wiki.filterTiddlers("[{First}jsonindexes[d],[f],[-2]]")).toEqual([]);
+		expect(wiki.filterTiddlers("[{First}jsonindexes[d],[f],[-1]]")).toEqual([]);
 	});
 
 	it("should support the jsontype operator", function() {
@@ -101,9 +116,15 @@ describe("json filter tests", function() {
 		expect(wiki.filterTiddlers("[{First}jsontype[d],[f],[2]]")).toEqual(["boolean"]);
 		expect(wiki.filterTiddlers("[{First}jsontype[d],[f],[3]]")).toEqual(["boolean"]);
 		expect(wiki.filterTiddlers("[{First}jsontype[d],[f],[4]]")).toEqual(["null"]);
+		expect(wiki.filterTiddlers("[{First}jsontype[d],[f],[-5]]")).toEqual(["string"]);
+		expect(wiki.filterTiddlers("[{First}jsontype[d],[f],[-4]]")).toEqual(["string"]);
+		expect(wiki.filterTiddlers("[{First}jsontype[d],[f],[-3]]")).toEqual(["boolean"]);
+		expect(wiki.filterTiddlers("[{First}jsontype[d],[f],[-2]]")).toEqual(["boolean"]);
+		expect(wiki.filterTiddlers("[{First}jsontype[d],[f],[-1]]")).toEqual(["null"]);
 	});
 
 	it("should support the jsonset operator", function() {
+		expect(wiki.filterTiddlers("[jsonset[a],[aa]]")).toEqual(['"First"','"Second"','"Third"']);
 		expect(wiki.filterTiddlers("[{First}jsonset[]]")).toEqual(['{"a":"one","b":"","c":1.618,"d":{"e":"four","f":["five","six",true,false,null]}}']);
 		expect(wiki.filterTiddlers("[{First}jsonset[],[Antelope]]")).toEqual(['"Antelope"']);
 		expect(wiki.filterTiddlers("[{First}jsonset:number[],[not a number]]")).toEqual(['0']);
@@ -115,6 +136,7 @@ describe("json filter tests", function() {
 		expect(wiki.filterTiddlers("[{First}jsonset:null[id]]")).toEqual(['{"a":"one","b":"","c":1.618,"d":{"e":"four","f":["five","six",true,false,null]},"id":null}']);
 		expect(wiki.filterTiddlers("[{First}jsonset:array[d],[f],[5]]")).toEqual(['{"a":"one","b":"","c":1.618,"d":{"e":"four","f":["five","six",true,false,null,[]]}}']);
 		expect(wiki.filterTiddlers("[{First}jsonset:object[d],[f],[5]]")).toEqual(['{"a":"one","b":"","c":1.618,"d":{"e":"four","f":["five","six",true,false,null,{}]}}']);
+		expect(wiki.filterTiddlers("[{First}jsonset:number[d],[f],[-1],[42]]")).toEqual(['{"a":"one","b":"","c":1.618,"d":{"e":"four","f":["five","six",true,false,42]}}']);
 		expect(wiki.filterTiddlers("[{First}jsonset[missing],[id],[Antelope]]")).toEqual(['{"a":"one","b":"","c":1.618,"d":{"e":"four","f":["five","six",true,false,null]}}']);
 		expect(wiki.filterTiddlers("[{First}jsonset:json[\"Antelope\"]]")).toEqual(['"Antelope"']);
 		expect(wiki.filterTiddlers("[{First}jsonset:json[id],[{\"a\":313}]]")).toEqual(['{"a":"one","b":"","c":1.618,"d":{"e":"four","f":["five","six",true,false,null]},"id":{"a":313}}']);

editions/test/tiddlers/tests/test-utils.js

@@ -48,6 +48,29 @@ describe("Utility tests", function() {
 		expect($tw.utils.base64Decode($tw.utils.base64Encode(booksEmoji))).toBe(booksEmoji, "should round-trip correctly");
 	});
 
+	it("should handle base64 encoding emojis in URL-safe variant", function() {
+		var booksEmoji = "📚";
+		expect($tw.utils.base64Encode(booksEmoji, false, true)).toBe("8J-Tmg==", "if surrogate pairs are correctly treated as a single code unit then base64 should be 8J+Tmg==");
+		expect($tw.utils.base64Decode("8J-Tmg==", false, true)).toBe(booksEmoji);
+		expect($tw.utils.base64Decode($tw.utils.base64Encode(booksEmoji, false, true), false, true)).toBe(booksEmoji, "should round-trip correctly");
+	});
+
+	it("should handle base64 encoding binary data", function() {
+		var binaryData = "\xff\xfe\xfe\xff";
+		var encoded = $tw.utils.base64Encode(binaryData,true);
+		expect(encoded).toBe("//7+/w==");
+		var decoded = $tw.utils.base64Decode(encoded,true);
+		expect(decoded).toBe(binaryData, "Binary data did not round-trip correctly");
+	});
+
+	it("should handle base64 encoding binary data in URL-safe variant", function() {
+		var binaryData = "\xff\xfe\xfe\xff";
+		var encoded = $tw.utils.base64Encode(binaryData,true,true);
+		expect(encoded).toBe("__7-_w==");
+		var decoded = $tw.utils.base64Decode(encoded,true,true);
+		expect(decoded).toBe(binaryData, "Binary data did not round-trip correctly");
+	});
+
 	it("should handle stringifying a string array", function() {
 		var str = $tw.utils.stringifyList;
 		expect(str([])).toEqual("");

editions/test/tiddlers/tests/test-widget.js

@@ -527,6 +527,45 @@ describe("Widget module", function() {
 		expect(wrapper.children[0].children[15].sequenceNumber).toBe(53);
 	});
 
+	var testListJoin = function(oldList, newList) {
+		return function() {
+			var wiki = new $tw.Wiki();
+			// Add some tiddlers
+			wiki.addTiddler({title: "Numbers", text: "", list: oldList});
+			var text = "<$list filter='[list[Numbers]]' variable='item' join=', '><<item>></$list>";
+			var widgetNode = createWidgetNode(parseText(text,wiki),wiki);
+			// Render the widget node to the DOM
+			var wrapper = renderWidgetNode(widgetNode);
+			// Test the rendering
+			expect(wrapper.innerHTML).toBe("<p>" + oldList.split(' ').join(', ') + "</p>");
+			// Change the list and ensure new rendering is still right
+			wiki.addTiddler({title: "Numbers", text: "", list: newList});
+			refreshWidgetNode(widgetNode,wrapper,["Numbers"]);
+			expect(wrapper.innerHTML).toBe("<p>" + newList.split(' ').join(', ') + "</p>");
+		}
+	}
+
+	it("the list widget with join should update correctly when empty list gets one item", testListJoin("", "1"));
+	it("the list widget with join should update correctly when empty list gets two items", testListJoin("", "1 2"));
+	it("the list widget with join should update correctly when single-item list is appended to", testListJoin("1", "1 2"));
+	it("the list widget with join should update correctly when single-item list is prepended to", testListJoin("1", "2 1"));
+	it("the list widget with join should update correctly when list is appended", testListJoin("1 2 3 4", "1 2 3 4 5"));
+	it("the list widget with join should update correctly when last item is removed", testListJoin("1 2 3 4", "1 2 3"));
+	it("the list widget with join should update correctly when first item is inserted", testListJoin("1 2 3 4", "0 1 2 3 4"));
+	it("the list widget with join should update correctly when first item is removed", testListJoin("1 2 3 4", "2 3 4"));
+	it("the list widget with join should update correctly when first two items are swapped", testListJoin("1 2 3 4", "2 1 3 4"));
+	it("the list widget with join should update correctly when last two items are swapped", testListJoin("1 2 3 4", "1 2 4 3"));
+	it("the list widget with join should update correctly when last item is moved to the front", testListJoin("1 2 3 4", "4 1 2 3"));
+	it("the list widget with join should update correctly when last item is moved to the middle", testListJoin("1 2 3 4", "1 4 2 3"));
+	it("the list widget with join should update correctly when first item is moved to the back", testListJoin("1 2 3 4", "2 3 4 1"));
+	it("the list widget with join should update correctly when middle item is moved to the back", testListJoin("1 2 3 4", "1 3 4 2"));
+	it("the list widget with join should update correctly when the last item disappears at the same time as other edits 1", testListJoin("1 3 4", "1 2 3"));
+	it("the list widget with join should update correctly when the last item disappears at the same time as other edits 2", testListJoin("1 3 4", "1 3 2"));
+	it("the list widget with join should update correctly when the last item disappears at the same time as other edits 3", testListJoin("1 3 4", "2 1 3"));
+	it("the list widget with join should update correctly when the last item disappears at the same time as other edits 4", testListJoin("1 3 4", "2 3 1"));
+	it("the list widget with join should update correctly when the last item disappears at the same time as other edits 5", testListJoin("1 3 4", "3 1 2"));
+	it("the list widget with join should update correctly when the last item disappears at the same time as other edits 6", testListJoin("1 3 4", "3 2 1"));
+
 	var testCounterLast = function(oldList, newList) {
 		return function() {
 			var wiki = new $tw.Wiki();

editions/tw5.com/tiddlers/concepts/Macros.tid

@@ -1,9 +1,15 @@
 created: 20140211171341271
-modified: 20230419103154328
+modified: 20230922094937115
 tags: Concepts Reference
 title: Macros
 type: text/vnd.tiddlywiki
 
+!! Important
+
+<<.from-version "5.3.0">> Macros have been [[superseded|Macro Pitfalls]] by [[Procedures]], [[Functions]] and [[Custom Widgets]] which together provide more robust and flexible ways to encapsulate and re-use code. 
+
+For text substitutions it is now recommended to use: [[Substituted Attribute Values]], [[substitute Operator]] and [[Transclusion and Substitution]]
+
 !! Introduction
 
 A <<.def macro>> is a named snippet of text. They are typically defined with the [[Pragma: \define]]:
@@ -26,8 +32,6 @@ The parameters that are specified in the macro call are substituted for special
 *  `$parameter-name$` is replaced with the value of the named parameter
 * `$(variable-name)$` is replaced with the value of the named [[variable|Variables]]).
 
-<<.from-version "5.3.0">> Macros have been [[superseded|Macro Pitfalls]] by [[Procedures]], [[Custom Widgets]] and [[Functions]] which together provide more robust and flexible ways to encapsulate and re-use code. It is now recommended to only use macros when textual substitution is specifically required.
-
 !! How Macros Work
 
 Macros are implemented as a special kind of [[variable|Variables]]. The only thing that distinguishes them from ordinary variables is the way that the parameters are handled.

editions/tw5.com/tiddlers/concepts/TiddlerFields.tid

@@ -24,7 +24,7 @@ The standard fields are:
 Other fields used by the core are:
 
 |!Field Name |!Description |
-|`class` |<<lingo class>> |
+|`class` |<<.from-version "5.1.16">> <<lingo class>> |
 |`code-body` |<<.from-version "5.2.1">> <<lingo code-body>> |
 |`color` |<<lingo color>> |
 |`description` |<<lingo description>> |