Restore standard sitetitle

So that they are at the top of the recent tab

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,43 +0,0 @@
----
-name: Bug report
-about: Create a report to help us improve TiddlyWiki 5
-title: "[BUG]"
-labels: ''
-assignees: ''
-
----
-
-**Describe the bug**
-A clear and concise description of what the bug is.
-
-**To Reproduce**
-Steps to reproduce the behavior:
-1. Go to '...'
-2. Click on '....'
-3. Scroll down to '....'
-4. See error
-
-**Expected behavior**
-A clear and concise description of what you expected to happen.
-
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
-
-**TiddlyWiki Configuration (please complete the following information):**
- - Version [e.g. v5.1.24]
- - Saving mechanism [e.g. Node.js, TiddlyDesktop, TiddlyHost etc]
- - Plugins installed [e.g. Freelinks, TiddlyMap]
- 
-**Desktop (please complete the following information):**
- - OS: [e.g. iOS]
- - Browser [e.g. chrome, safari]
- - Version [e.g. 22]
-
-**Smartphone (please complete the following information):**
- - Device: [e.g. iPhone6]
- - OS: [e.g. iOS8.1]
- - Browser [e.g. stock browser, safari]
- - Version [e.g. 22]
-
-**Additional context**
-Add any other context about the problem here.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,67 @@
+name: Bug report
+description: Create a report to help us improve TiddlyWiki 5
+title: "[BUG] "
+body:
+  - type: textarea
+    id: Describe
+    attributes:
+      label: Describe the bug
+      description: A clear and concise description of what the bug is.
+    validations:
+      required: true
+  - type: textarea
+    id: Expected
+    attributes:
+      label: Expected behavior
+      description: A clear and concise description of what you expected to happen.
+    validations:
+      required: false
+  - type: textarea
+    id: Reproduce
+    attributes:
+      label: To Reproduce
+      description: "Steps to reproduce the behavior:"
+      value: |
+        1. Go to '...'
+        2. Click on '....'
+        3. Scroll down to '....'
+        4. See error
+    validations:
+      required: false
+  - type: textarea
+    id: Screenshots
+    attributes:
+      label: Screenshots
+      description: If applicable, add screenshots to help explain your problem.
+      placeholder: Drag image here to upload screenshot!
+    validations:
+      required: false
+  - type: textarea
+    id: Configuration
+    attributes:
+      label: TiddlyWiki Configuration
+      description: please complete the following information
+      value: |
+        - Version [e.g. v5.1.24]
+        - Saving mechanism [e.g. Node.js, TiddlyDesktop, TiddlyHost etc]
+        - Plugins installed [e.g. Freelinks, TiddlyMap]
+
+        ### Desktop (please complete the following information):
+
+        - OS: [e.g. iOS]
+        - Browser [e.g. chrome, safari]
+        - Version [e.g. 22]
+
+        ### Smartphone (please complete the following information):
+
+        - Device: [e.g. iPhone6]
+        - OS: [e.g. iOS8.1]
+        - Browser [e.g. stock browser, safari]
+        - Version [e.g. 22]
+    validations:
+      required: true
+  - type: textarea
+    id: Context
+    attributes:
+      label: Additional context
+      description: Add any other context about the problem here.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Discuss feature request
+    url: https://github.com/Jermolene/TiddlyWiki5/discussions
+    about: Open new discussion about new feature
+  - name: Talk.Tiddlywiki Forum
+    url: https://talk.tiddlywiki.org
+    about: Join the Forum

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -20,3 +20,11 @@ A clear and concise description of any alternative solutions or features you've
 Add any other context or screenshots about the feature request here.
 
 If you link to discussions elsewhere then please copy and paste the important text, and don't expect readers to scan the entire discussion to find the relevant part.
+
+## Checklist before requesting a review
+
+- [ ] Illustrate any visual changes (however minor) with before/after screenshots
+- [ ] Self-review of code
+- [ ] Documentation updates (for user-visible changes)
+- [ ] Tests (for core code changes)
+- [ ] Complies with coding style guidelines (for JavaScript code)

.github/workflows/ci.yml

@@ -72,3 +72,6 @@ jobs:
       - run: "./bin/ci-push.sh"
         env:
           GH_TOKEN: ${{ secrets.GITHUBPUSHTOKEN }}
+      - run: "./bin/build-tw-org.sh"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUBPUSHTOKEN }}

.gitignore

@@ -1,5 +1,7 @@
 .DS_Store
 .c9/
+.vscode/
 tmp/
 output/
 node_modules/
+

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=v5.2.2
+    TW5_BUILD_VERSION=v5.2.8
 fi
 
 echo "Using TW5_BUILD_VERSION as [$TW5_BUILD_VERSION]"
@@ -233,6 +233,15 @@ node $TW5_BUILD_TIDDLYWIKI \
 	--build index \
 	|| exit 1
 
+# /editions/twitter-archivist/index.html	Twitter Archivist edition
+node $TW5_BUILD_TIDDLYWIKI \
+	./editions/twitter-archivist \
+	--verbose \
+	--load $TW5_BUILD_OUTPUT/build.tid \
+	--output $TW5_BUILD_OUTPUT/editions/twitter-archivist/ \
+	--build index \
+	|| exit 1
+
 ######################################################
 #
 # Plugin demos
@@ -350,14 +359,14 @@ node $TW5_BUILD_TIDDLYWIKI \
 
 # Delete any existing static content
 
-rm $TW5_BUILD_OUTPUT/languages/de-AT/static/*
-rm $TW5_BUILD_OUTPUT/languages/de-DE/static/*
-rm $TW5_BUILD_OUTPUT/languages/es-ES/static/*
-rm $TW5_BUILD_OUTPUT/languages/fr-FR/static/*
-rm $TW5_BUILD_OUTPUT/languages/ja-JP/static/*
-rm $TW5_BUILD_OUTPUT/languages/ko-KR/static/*
-rm $TW5_BUILD_OUTPUT/languages/zh-Hans/static/*
-rm $TW5_BUILD_OUTPUT/languages/zh-Hant/static/*
+rm -rf $TW5_BUILD_OUTPUT/languages/de-AT/static/*
+rm -rf $TW5_BUILD_OUTPUT/languages/de-DE/static/*
+rm -rf $TW5_BUILD_OUTPUT/languages/es-ES/static/*
+rm -rf $TW5_BUILD_OUTPUT/languages/fr-FR/static/*
+rm -rf $TW5_BUILD_OUTPUT/languages/ja-JP/static/*
+rm -rf $TW5_BUILD_OUTPUT/languages/ko-KR/static/*
+rm -rf $TW5_BUILD_OUTPUT/languages/zh-Hans/static/*
+rm -rf $TW5_BUILD_OUTPUT/languages/zh-Hant/static/*
 
 # /languages/de-AT/index.html		Demo wiki with de-AT language
 # /languages/de-AT/empty.html		Empty wiki with de-AT language
@@ -450,7 +459,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	--verbose \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT/library/$TW5_BUILD_VERSION \
-	--build \
+	--build library\
 	|| exit 1
 
 # Delete the temporary build tiddler

bin/build-tw-org.sh

@@ -0,0 +1,97 @@
+#!/bin/bash
+
+# Build tiddlywiki.org assets.
+
+# Default to the version of TiddlyWiki installed in this repo
+
+if [  -z "$TWORG_BUILD_TIDDLYWIKI" ]; then
+    TWORG_BUILD_TIDDLYWIKI=./tiddlywiki.js
+fi
+
+echo "Using TWORG_BUILD_TIDDLYWIKI as [$TWORG_BUILD_TIDDLYWIKI]"
+
+# Set up the build details
+
+if [  -z "$TWORG_BUILD_DETAILS" ]; then
+    TWORG_BUILD_DETAILS="$(git symbolic-ref --short HEAD)-$(git rev-parse HEAD) from $(git remote get-url origin)"
+fi
+
+echo "Using TWORG_BUILD_DETAILS as [$TWORG_BUILD_DETAILS]"
+
+if [  -z "$TWORG_BUILD_COMMIT" ]; then
+	TWORG_BUILD_COMMIT="$(git rev-parse HEAD)"
+fi
+
+echo "Using TWORG_BUILD_COMMIT as [$TWORG_BUILD_COMMIT]"
+
+# Set up the build output directory
+
+if [  -z "$TWORG_BUILD_OUTPUT" ]; then
+    TWORG_BUILD_OUTPUT=$(mktemp -d)
+fi
+
+mkdir -p $TWORG_BUILD_OUTPUT
+
+if [  ! -d "$TWORG_BUILD_OUTPUT" ]; then
+    echo 'A valid TWORG_BUILD_OUTPUT environment variable must be set'
+    exit 1
+fi
+
+echo "Using TWORG_BUILD_OUTPUT as [$TWORG_BUILD_OUTPUT]"
+
+# Pull existing GitHub pages content
+
+git clone --depth=1 --branch=main "https://github.com/TiddlyWiki/tiddlywiki.org-gh-pages.git" $TWORG_BUILD_OUTPUT
+
+# Make the CNAME file that GitHub Pages requires
+
+echo "tiddlywiki.org" > $TWORG_BUILD_OUTPUT/CNAME
+
+# Delete any existing static content
+
+mkdir -p $TWORG_BUILD_OUTPUT/static
+rm $TWORG_BUILD_OUTPUT/static/*
+
+# Put the build details into a .tid file so that it can be included in each build (deleted at the end of this script)
+
+echo -e -n "title: $:/build\ncommit: $TWORG_BUILD_COMMIT\n\n$TWORG_BUILD_DETAILS\n" > $TWORG_BUILD_OUTPUT/build.tid
+
+######################################################
+#
+# tiddlywiki.org distribution
+#
+######################################################
+
+# /index.html			Main site
+# /favicon.ico			Favicon for main site
+# /static.html			Static rendering of default tiddlers
+# /alltiddlers.html		Static rendering of all tiddlers
+# /static/*				Static single tiddlers
+# /static/static.css	Static stylesheet
+# /static/favicon.ico	Favicon for static pages
+node $TWORG_BUILD_TIDDLYWIKI \
+	editions/tw.org \
+	--verbose \
+	--version \
+	--load $TWORG_BUILD_OUTPUT/build.tid \
+	--output $TWORG_BUILD_OUTPUT \
+	--build favicon static index \
+	|| exit 1
+
+# Delete the temporary build tiddler
+
+rm $TWORG_BUILD_OUTPUT/build.tid || exit 1
+
+# Push output back to GitHub
+
+# Exit script immediately if any command fails
+set -e
+
+pushd $TWORG_BUILD_OUTPUT
+git config --global user.email "actions@github.com"
+git config --global user.name "GitHub Actions"
+git add -A .
+git commit --message "GitHub build: $GITHUB_RUN_NUMBER of $TW5_BUILD_BRANCH ($(date +'%F %T %Z'))"
+git remote add deploy "https://$GH_TOKEN@github.com/TiddlyWiki/tiddlywiki.org-gh-pages.git" &>/dev/null
+git push deploy main &>/dev/null
+popd

bin/clean.sh

@@ -2,4 +2,4 @@
 
 # Remove any output files
 
-find . -regex "^./editions/[a-z0-9\.-]*/output/.*" -delete
+find . -regex "^./editions/.*/output/.*" -delete

bin/test.sh

@@ -9,6 +9,7 @@ node ./tiddlywiki.js \
 	--verbose \
 	--version \
 	--rendertiddler $:/core/save/all test.html text/plain \
+	--test \
 	|| exit 1
 
 echo To run the tests in a browser, open "editions/test/output/test.html"

boot/boot.js

@@ -313,7 +313,7 @@ $tw.utils.getLocationHash = function() {
 	var idx = href.indexOf('#');
 	if(idx === -1) {
 		return "#";
-	} else if(idx < href.length-1 && href[idx+1] === '#') {
+	} else if(href.substr(idx + 1,1) === "#" ||  href.substr(idx + 1,3) === "%23") {
 		// Special case: ignore location hash if it itself starts with a #
 		return "#";
 	} else {
@@ -375,7 +375,7 @@ $tw.utils.stringifyList = function(value) {
 		var result = new Array(value.length);
 		for(var t=0, l=value.length; t<l; t++) {
 			var entry = value[t] || "";
-			if(entry.indexOf(" ") !== -1) {
+			if(entry.match(/[^\S\xA0]/mg)) {
 				result[t] = "[[" + entry + "]]";
 			} else {
 				result[t] = entry;
@@ -1230,13 +1230,16 @@ $tw.Wiki = function(options) {
 	this.getTiddler = function(title) {
 		if(title) {
 			var t = tiddlers[title];
-			if(t instanceof $tw.Tiddler) {
+			if(t !== undefined) {
 				return t;
-			} else if(title !== undefined && shadowTiddlers[title]) {
-				return shadowTiddlers[title].tiddler;
+			} else {
+				var s = shadowTiddlers[title];
+				if(s !== undefined) {
+					return s.tiddler;
+				}
 			}
-			return undefined;
 		}
+		return undefined;
 	};
 
 	// Get an array of all tiddler titles
@@ -1878,7 +1881,7 @@ A default set of files for TiddlyWiki to ignore during load.
 This matches what NPM ignores, and adds "*.meta" to ignore tiddler
 metadata files.
 */
-$tw.boot.excludeRegExp = /^\.DS_Store$|^.*\.meta$|^\..*\.swp$|^\._.*$|^\.git$|^\.hg$|^\.lock-wscript$|^\.svn$|^\.wafpickle-.*$|^CVS$|^npm-debug\.log$/;
+$tw.boot.excludeRegExp = /^\.DS_Store$|^.*\.meta$|^\..*\.swp$|^\._.*$|^\.git$|^\.github$|^\.vscode$|^\.hg$|^\.lock-wscript$|^\.svn$|^\.wafpickle-.*$|^CVS$|^npm-debug\.log$/;
 
 /*
 Load all the tiddlers recursively from a directory, including honouring `tiddlywiki.files` files for drawing in external files. Returns an array of {filepath:,type:,tiddlers: [{..fields...}],hasMetaFile:}. Note that no file information is returned for externally loaded tiddlers, just the `tiddlers` property.
@@ -2400,11 +2403,12 @@ $tw.boot.initStartup = function(options) {
 	$tw.utils.registerFileType("application/x-font-ttf","base64",".woff");
 	$tw.utils.registerFileType("application/font-woff2","base64",".woff2");
 	$tw.utils.registerFileType("audio/ogg","base64",".ogg");
+	$tw.utils.registerFileType("audio/mp4","base64",[".mp4",".m4a"]);
 	$tw.utils.registerFileType("video/ogg","base64",[".ogm",".ogv",".ogg"]);
 	$tw.utils.registerFileType("video/webm","base64",".webm");
 	$tw.utils.registerFileType("video/mp4","base64",".mp4");
 	$tw.utils.registerFileType("audio/mp3","base64",".mp3");
-	$tw.utils.registerFileType("audio/mp4","base64",[".mp4",".m4a"]);
+	$tw.utils.registerFileType("audio/mpeg","base64");
 	$tw.utils.registerFileType("text/markdown","utf8",[".md",".markdown"],{deserializerType:"text/x-markdown"});
 	$tw.utils.registerFileType("text/x-markdown","utf8",[".md",".markdown"]);
 	$tw.utils.registerFileType("application/enex+xml","utf8",".enex");
@@ -2416,7 +2420,7 @@ $tw.boot.initStartup = function(options) {
 	$tw.utils.registerFileType("application/epub+zip","base64",".epub");
 	$tw.utils.registerFileType("application/octet-stream","base64",".octet-stream");
 	// Create the wiki store for the app
-	$tw.wiki = new $tw.Wiki();
+	$tw.wiki = new $tw.Wiki($tw.safeMode && {enableIndexers: []});
 	// Install built in tiddler fields modules
 	$tw.Tiddler.fieldModules = $tw.modules.getModulesByTypeAsHashmap("tiddlerfield");
 	// Install the tiddler deserializer modules
@@ -2596,7 +2600,7 @@ $tw.boot.isStartupTaskEligible = function(taskModule) {
 		for(t=0; t<remaining.length; t++) {
 			var task = remaining[t];
 			if(task.before && task.before.indexOf(name) !== -1) {
-				if($tw.boot.doesTaskMatchPlatform(task) || (task.name && $tw.boot.disabledStartupModules.indexOf(name) !== -1)) {
+				if($tw.boot.doesTaskMatchPlatform(task) && (!task.name || $tw.boot.disabledStartupModules.indexOf(task.name) === -1)) {
 					return false;
 				}
 			}

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) 2007-2022, UnaMesa Association
+Copyright (c) 2007-2023, UnaMesa Association
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without

core/images/layout-button.tid

@@ -0,0 +1,4 @@
+title: $:/core/images/layout-button
+tags: $:/tags/Image
+
+<svg width="22pt" height="22pt" class="tc-image-layout-button tc-image-button" viewBox="0 0 24 24" stroke-width="1" stroke="none"><path d="M0 0h24v24H0z" fill="none"/><rect x="2" y="2" width="7" height="7" rx="2"/><rect x="2" y="13" width="7" height="9" rx="2"/><rect x="12" y="2" width="10" height="20" rx="2"/></svg>

core/images/mastodon.tid

@@ -0,0 +1,6 @@
+title: $:/core/images/mastodon
+tags: $:/tags/Image
+
+<svg width="22pt" height="22pt" class="tc-image-mastodon tc-image-button" viewBox="0 0 128 128">
+  <path d="M112.716,76.735C111.231,85.764 99.411,95.646 85.836,97.561C78.757,98.559 71.787,99.476 64.355,99.073C52.201,98.415 42.61,95.646 42.61,95.646C42.61,97.044 42.683,98.374 42.829,99.619C44.409,113.79 54.723,114.639 64.493,115.035C74.354,115.434 83.134,112.163 83.134,112.163L83.539,122.695C83.539,122.695 76.642,127.071 64.355,127.875C57.58,128.315 49.167,127.674 39.369,124.61C18.118,117.965 14.463,91.202 13.904,64.048C13.733,55.985 13.839,48.383 13.839,42.024C13.839,14.257 29.238,6.118 29.238,6.118C37.002,1.905 50.326,0.134 64.177,-0L64.517,-0C78.369,0.134 91.701,1.905 99.465,6.118C99.465,6.118 114.864,14.257 114.864,42.024C114.864,42.024 115.057,62.511 112.716,76.735ZM96.7,44.179C96.7,37.307 95.219,31.847 92.245,27.807C89.177,23.767 85.16,21.696 80.174,21.696C74.403,21.696 70.034,24.316 67.146,29.556L64.337,35.118L61.529,29.556C58.64,24.316 54.271,21.696 48.501,21.696C43.514,21.696 39.497,23.767 36.43,27.807C33.455,31.847 31.974,37.307 31.974,44.179L31.974,77.8L43.249,77.8L43.249,45.167C43.249,38.288 45.699,34.796 50.599,34.796C56.017,34.796 58.733,38.938 58.733,47.128L58.733,64.99L69.941,64.99L69.941,47.128C69.941,38.938 72.657,34.796 78.075,34.796C82.975,34.796 85.425,38.288 85.425,45.167L85.425,77.8L96.7,77.8L96.7,44.179Z"/>
+</svg>

core/images/save-button-dynamic.tid

@@ -0,0 +1,12 @@
+title: $:/core/images/save-button-dynamic
+tags: $:/tags/Image
+
+<svg width="22pt" height="22pt" class="tc-image-save-button-dynamic tc-image-button" viewBox="0 0 128 128">
+<g class="tc-image-save-button-dynamic-clean">
+<path fill-rule="evenodd" d="M120.783 34.33c4.641 8.862 7.266 18.948 7.266 29.646 0 35.347-28.653 64-64 64-35.346 0-64-28.653-64-64 0-35.346 28.654-64 64-64 18.808 0 35.72 8.113 47.43 21.03l2.68-2.68c3.13-3.13 8.197-3.132 11.321-.008 3.118 3.118 3.121 8.193-.007 11.32l-4.69 4.691zm-12.058 12.058a47.876 47.876 0 013.324 17.588c0 26.51-21.49 48-48 48s-48-21.49-48-48 21.49-48 48-48c14.39 0 27.3 6.332 36.098 16.362L58.941 73.544 41.976 56.578c-3.127-3.127-8.201-3.123-11.32-.005-3.123 3.124-3.119 8.194.006 11.319l22.617 22.617a7.992 7.992 0 005.659 2.347c2.05 0 4.101-.783 5.667-2.349l44.12-44.12z"/>
+</g>
+<g class="tc-image-save-button-dynamic-dirty">
+<path d="M64.856912,0 C100.203136,0 128.856912,28.653776 128.856912,64 C128.856912,99.346224 100.203136,128 64.856912,128 C29.510688,128 0.856911958,99.346224 0.856911958,64 C0.856911958,28.653776 29.510688,0 64.856912,0 Z M64.856912,16 C38.347244,16 16.856912,37.490332 16.856912,64 C16.856912,90.509668 38.347244,112 64.856912,112 C91.3665799,112 112.856912,90.509668 112.856912,64 C112.856912,37.490332 91.3665799,16 64.856912,16 Z"></path>
+<circle cx="65" cy="64" r="32"></circle>
+</g>
+</svg>

core/language/en-GB/Buttons.multids

@@ -18,6 +18,8 @@ CopyToClipboard/Caption: copy to clipboard
 CopyToClipboard/Hint: Copy this text to the clipboard
 Delete/Caption: delete
 Delete/Hint: Delete this tiddler
+DeleteTiddlers/Caption: delete tiddlers
+DeleteTiddlers/Hint: Delete tiddlers
 Edit/Caption: edit
 Edit/Hint: Edit this tiddler
 Encryption/Caption: encryption
@@ -57,6 +59,8 @@ Home/Caption: home
 Home/Hint: Open the default tiddlers
 Language/Caption: language
 Language/Hint: Choose the user interface language
+LayoutSwitcher/Hint: Open layout switcher
+LayoutSwitcher/Caption: layout
 Manager/Caption: tiddler manager
 Manager/Hint: Open tiddler manager
 More/Caption: more

core/language/en-GB/ControlPanel.multids

@@ -7,7 +7,7 @@ Appearance/Hint: Ways to customise the appearance of your TiddlyWiki.
 Basics/AnimDuration/Prompt: Animation duration
 Basics/AutoFocus/Prompt: Default focus field for new tiddlers
 Basics/Caption: Basics
-Basics/DefaultTiddlers/BottomHint: Use &#91;&#91;double square brackets&#93;&#93; for titles with spaces. Or you can choose to <$button set="$:/DefaultTiddlers" setTo="[list[$:/StoryList]]">retain story ordering</$button>
+Basics/DefaultTiddlers/BottomHint: Use &#91;&#91;double square brackets&#93;&#93; for titles with spaces. Or you can choose to {{retain story ordering||$:/snippets/retain-story-ordering-button}}
 Basics/DefaultTiddlers/Prompt: Default tiddlers
 Basics/DefaultTiddlers/TopHint: Choose which tiddlers are displayed at startup
 Basics/Language/Prompt: Hello! Current language:
@@ -36,6 +36,8 @@ EditorTypes/Hint: These tiddlers determine which editor is used to edit specific
 EditorTypes/Type/Caption: Type
 EditTemplateBody/Caption: Edit Template Body
 EditTemplateBody/Hint: This rule cascade is used by the default edit template to dynamically choose the template for editing the body of a tiddler.
+FieldEditor/Caption: Field Editor
+FieldEditor/Hint: This rules cascade is used to dynamically choose the template for rendering a tiddler field based on its name. It is used within the Edit Template.
 Info/Caption: Info
 Info/Hint: Information about this TiddlyWiki
 KeyboardShortcuts/Add/Prompt: Type shortcut here
@@ -88,8 +90,8 @@ Plugins/Languages/Caption: Languages
 Plugins/Languages/Hint: Language pack plugins
 Plugins/NoInfoFound/Hint: No ''"<$text text=<<currentTab>>/>"'' found
 Plugins/NotInstalled/Hint: This plugin is not currently installed
-Plugins/OpenPluginLibrary: open plugin library
-Plugins/ClosePluginLibrary: close plugin library
+Plugins/OpenPluginLibrary: Open plugin library
+Plugins/ClosePluginLibrary: Close plugin library
 Plugins/PluginWillRequireReload: (requires reload)
 Plugins/Plugins/Caption: Plugins
 Plugins/Plugins/Hint: Plugins
@@ -226,4 +228,4 @@ Tools/Download/Full/Caption: Download full wiki
 ViewTemplateBody/Caption: View Template Body
 ViewTemplateBody/Hint: This rule cascade is used by the default view template to dynamically choose the template for displaying the body of a tiddler.
 ViewTemplateTitle/Caption: View Template Title
-ViewTemplateTitle/Hint: This rule cascade is used by the default view template to dynamically choose the template for displaying the title of a tiddler.
+ViewTemplateTitle/Hint: This rule cascade is used by the default view template to dynamically choose the template for displaying the title of a tiddler.

core/language/en-GB/EditTemplate.multids

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

core/language/en-GB/Fields.multids

@@ -1,11 +1,13 @@
 title: $:/language/Docs/Fields/
 
 _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
 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-version: For a plugin, indicates what version of TiddlyWiki with which it is compatible
 current-tiddler: Used to cache the top tiddler in a [[history list|HistoryMechanism]]
 created: The date a tiddler was created
 creator: The name of the person who created a tiddler
@@ -13,7 +15,7 @@ dependents: For a plugin, lists the dependent plugin titles
 description: The descriptive text for a plugin, or a modal dialogue
 draft.of: For draft tiddlers, contains the title of the tiddler of which this is a draft
 draft.title: For draft tiddlers, contains the proposed new title of the tiddler
-footer: The footer text for a wizard
+footer: The footer text for a modal
 hide-body: The view template will hide bodies of tiddlers if set to ''yes''
 icon: The title of the tiddler containing the icon associated with a tiddler
 library: Indicates that a tiddler should be saved as a JavaScript library if set to ''yes''
@@ -22,13 +24,15 @@ list-before: If set, the title of a tiddler before which this tiddler should be
 list-after: If set, the title of the tiddler after which this tiddler should be added to the ordered list of tiddler titles, or at the end of the list if this field is present but empty
 modified: The date and time at which a tiddler was last modified
 modifier: The tiddler title associated with the person who last modified a tiddler
+module-type: For javascript tiddlers, specifies what kind of module it is
 name: The human readable name associated with a plugin tiddler
+parent-plugin: For a plugin, specifies which plugin of which it is a sub-plugin
 plugin-priority: A numerical value indicating the priority of a plugin tiddler
 plugin-type: The type of plugin in a plugin tiddler
 revision: The revision of the tiddler held at the server
 released: Date of a TiddlyWiki release
 source: The source URL associated with a tiddler
-subtitle: The subtitle text for a wizard
+subtitle: The subtitle text for a modal
 tags: A list of tags associated with a tiddler
 text: The body text of a tiddler
 throttle.refresh: If present, throttles refreshes of this tiddler

core/language/en-GB/GettingStarted.tid

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

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

@@ -0,0 +1,18 @@
+title: $:/language/Help/commands
+description: Run commands returned from a filter
+
+Sequentially run the command tokens returned from a filter
+
+```
+--commands <filter>
+```
+
+Examples
+
+```
+--commands "[enlist{$:/build-commands-as-text}]"
+```
+
+```
+--commands "[{$:/build-commands-as-json}jsonindexes[]] :map[{$:/build-commands-as-json}jsonget<currentTiddler>]"
+```

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

@@ -3,6 +3,7 @@ title: $:/language/Help/default
 \define commandTitle()
 $:/language/Help/$(command)$
 \end
+\whitespace trim
 ```
 usage: tiddlywiki [<wikifolder>] [--<command> [<args>...]...]
 ```
@@ -11,7 +12,9 @@ Available commands:
 
 <ul>
 <$list filter="[commands[]sort[title]]" variable="command">
-<li><$link to=<<commandTitle>>><$macrocall $name="command" $type="text/plain" $output="text/plain"/></$link>: <$transclude tiddler=<<commandTitle>> field="description"/></li>
+<li><$link to=<<commandTitle>>><$macrocall $name="command" $type="text/plain" $output="text/plain"/></$link>:
+&#32;
+<$transclude tiddler=<<commandTitle>> field="description"/></li>
 </$list>
 </ul>
 

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

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

core/language/en-GB/Misc.multids

@@ -8,6 +8,7 @@ CloseAll/Button: close all
 ColourPicker/Recent: Recent:
 ConfirmCancelTiddler: Do you wish to discard changes to the tiddler "<$text text=<<title>>/>"?
 ConfirmDeleteTiddler: Do you wish to delete the tiddler "<$text text=<<title>>/>"?
+ConfirmDeleteTiddlers: Are you sure you wish to delete <<resultCount>> tiddler(s)?
 ConfirmOverwriteTiddler: Do you wish to overwrite the tiddler "<$text text=<<title>>/>"?
 ConfirmEditShadowTiddler: You are about to edit a ShadowTiddler. Any changes will override the default system making future upgrades non-trivial. Are you sure you want to edit "<$text text=<<title>>/>"?
 ConfirmAction: Do you wish to proceed?
@@ -39,6 +40,7 @@ Error/RetrievingSkinny: Error retrieving skinny tiddler list
 Error/SavingToTWEdit: Error saving to TWEdit
 Error/WhileSaving: Error while saving
 Error/XMLHttpRequest: XMLHttpRequest error code
+Error/ZoominTextNode: Story View Error: It appears you tried to interact with a tiddler that displays in a custom container. This is most likely caused by using `$:/tags/StoryTiddlerTemplateFilter` with a template that contains text or whitespace at the start. Please use the pragma `\whitespace trim` and ensure the whole contents of the tiddler is wrapped in a single HTML element. The text that caused this issue:
 InternalJavaScriptError/Title: Internal JavaScript Error
 InternalJavaScriptError/Hint: Well, this is embarrassing. It is recommended that you restart TiddlyWiki by refreshing your browser
 LayoutSwitcher/Description: Open the layout switcher

core/language/en-GB/Modals/SaveInstructions.tid

@@ -1,21 +0,0 @@
-title: $:/language/Modals/SaveInstructions
-subtitle: Save your work
-footer: <$button message="tm-close-tiddler">Close</$button>
-help: https://tiddlywiki.com/static/SavingChanges.html
-
-Your changes to this wiki need to be saved as a ~TiddlyWiki HTML file.
-
-!!! Desktop browsers
-
-# Select ''Save As'' from the ''File'' menu
-# Choose a filename and location
-#* Some browsers also require you to explicitly specify the file saving format as ''Webpage, HTML only'' or similar
-# Close this tab
-
-!!! Smartphone browsers
-
-# Create a bookmark to this page
-#* If you've got iCloud or Google Sync set up then the bookmark will automatically sync to your desktop where you can open it and save it as above
-# Close this tab
-
-//If you open the bookmark again in Mobile Safari you will see this message again. If you want to go ahead and use the file, just click the ''close'' button below//

core/language/en-GB/SideBar.multids

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

core/modules/commands/commands.js

@@ -0,0 +1,42 @@
+/*\
+title: $:/core/modules/commands/commands.js
+type: application/javascript
+module-type: command
+
+Runs the commands returned from a filter
+
+\*/
+
+(function() {
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports.info = {
+	name: "commands",
+	synchronous: true
+};
+
+var Command = function(params, commander) {
+	this.params = params;
+	this.commander = commander;
+};
+
+Command.prototype.execute = function() {
+	// Parse the filter
+	var filter = this.params[0];
+	if(!filter) {
+		return "No filter specified";
+	}
+	var commands = this.commander.wiki.filterTiddlers(filter)
+	if(commands.length === 0) {
+		return "No tiddlers found for filter '" + filter + "'";
+	}
+	this.commander.addCommandTokens(commands);
+	return null;
+};
+
+exports.Command = Command;
+
+})();

core/modules/commands/render.js

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

core/modules/commands/rendertiddler.js

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

core/modules/commands/rendertiddlers.js

@@ -46,7 +46,7 @@ Command.prototype.execute = function() {
 	}
 	$tw.utils.each(tiddlers,function(title) {
 		var parser = wiki.parseTiddler(template),
-			widgetNode = wiki.makeWidget(parser,{variables: {currentTiddler: title}}),
+			widgetNode = wiki.makeWidget(parser,{variables: {currentTiddler: title, storyTiddler: title}}),
 			container = $tw.fakeDocument.createElement("div");
 		widgetNode.render(container,null);
 		var text = type === "text/html" ? container.innerHTML : container.textContent,
@@ -57,7 +57,7 @@ Command.prototype.execute = function() {
 				exportPath = path.resolve(outputPath,macroPath + extension);
 			}
 		}
-		var finalPath = exportPath || path.resolve(pathname,encodeURIComponent(title) + extension);
+		var finalPath = exportPath || path.resolve(pathname,$tw.utils.encodeURIComponentExtended(title) + extension);
 		$tw.utils.createFileDirectories(finalPath);
 		fs.writeFileSync(finalPath,text,"utf8");
 	});

core/modules/commands/save.js

@@ -8,46 +8,60 @@ Saves individual tiddlers in their raw text or binary format to the specified fi
 \*/
 (function(){
 
-/*jslint node: true, browser: true */
-/*global $tw: false */
-"use strict";
-
-exports.info = {
-	name: "save",
-	synchronous: true
-};
-
-var Command = function(params,commander,callback) {
-	this.params = params;
-	this.commander = commander;
-	this.callback = callback;
-};
-
-Command.prototype.execute = function() {
-	if(this.params.length < 1) {
-		return "Missing filename filter";
-	}
-	var self = this,
-		fs = require("fs"),
-		path = require("path"),
-		wiki = this.commander.wiki,
-		tiddlerFilter = this.params[0],
-		filenameFilter = this.params[1] || "[is[tiddler]]",
-		tiddlers = wiki.filterTiddlers(tiddlerFilter);
-	$tw.utils.each(tiddlers,function(title) {
-		var tiddler = self.commander.wiki.getTiddler(title),
-			type = tiddler.fields.type || "text/vnd.tiddlywiki",
-			contentTypeInfo = $tw.config.contentTypeInfo[type] || {encoding: "utf8"},
-			filepath = path.resolve(self.commander.outputPath,wiki.filterTiddlers(filenameFilter,$tw.rootWidget,wiki.makeTiddlerIterator([title]))[0]);
-		if(self.commander.verbose) {
-			console.log("Saving \"" + title + "\" to \"" + filepath + "\"");
+	/*jslint node: true, browser: true */
+	/*global $tw: false */
+	"use strict";
+	
+	exports.info = {
+		name: "save",
+		synchronous: true
+	};
+	
+	var Command = function(params,commander,callback) {
+		this.params = params;
+		this.commander = commander;
+		this.callback = callback;
+	};
+	
+	Command.prototype.execute = function() {
+		if(this.params.length < 1) {
+			return "Missing filename filter";
 		}
-		$tw.utils.createFileDirectories(filepath);
-		fs.writeFileSync(filepath,tiddler.fields.text,contentTypeInfo.encoding);
-	});
-	return null;
-};
-
-exports.Command = Command;
-
-})();
+		var self = this,
+			fs = require("fs"),
+			path = require("path"),
+			result = null,
+			wiki = this.commander.wiki,
+			tiddlerFilter = this.params[0],
+			filenameFilter = this.params[1] || "[is[tiddler]]",
+			tiddlers = wiki.filterTiddlers(tiddlerFilter);
+		$tw.utils.each(tiddlers,function(title) {
+			if(!result) {
+				var tiddler = self.commander.wiki.getTiddler(title);
+				if(tiddler) {
+					var fileInfo = $tw.utils.generateTiddlerFileInfo(tiddler,{
+						directory: path.resolve(self.commander.outputPath),
+						pathFilters: [filenameFilter],
+						wiki: wiki,
+						fileInfo: {}
+					});
+					if(self.commander.verbose) {
+						console.log("Saving \"" + title + "\" to \"" + fileInfo.filepath + "\"");
+					}
+					try {
+						$tw.utils.saveTiddlerToFileSync(tiddler,fileInfo);
+					} catch (err) {
+						result = "Error saving tiddler \"" + title + "\", to file: \"" + fileInfo.filepath + "\"";
+					}
+				} else {
+					result = "Tiddler '" + title + "' not found";
+				}
+			}
+		});
+		return result;
+	};
+	
+	exports.Command = Command;
+	
+	})();
+	

core/modules/commands/savelibrarytiddlers.js

@@ -65,7 +65,7 @@ Command.prototype.execute = function() {
 	$tw.utils.each(filteredPluginList,function(title) {
 		var tiddler = containerData.tiddlers[title];
 		// Save each JSON file and collect the skinny data
-		var pathname = path.resolve(self.commander.outputPath,basepath + encodeURIComponent(title) + ".json");
+		var pathname = path.resolve(self.commander.outputPath,basepath + $tw.utils.encodeURIComponentExtended(title) + ".json");
 		$tw.utils.createFileDirectories(pathname);
 		fs.writeFileSync(pathname,JSON.stringify(tiddler),"utf8");
 		// Collect the skinny list data

core/modules/commands/savetiddlers.js

@@ -45,7 +45,7 @@ Command.prototype.execute = function() {
 		var tiddler = self.commander.wiki.getTiddler(title),
 			type = tiddler.fields.type || "text/vnd.tiddlywiki",
 			contentTypeInfo = $tw.config.contentTypeInfo[type] || {encoding: "utf8"},
-			filename = path.resolve(pathname,encodeURIComponent(title));
+			filename = path.resolve(pathname,$tw.utils.encodeURIComponentExtended(title));
 		fs.writeFileSync(filename,tiddler.fields.text,contentTypeInfo.encoding);
 	});
 	return null;

core/modules/config.js

@@ -30,7 +30,7 @@ exports.textPrimitives.wikiLink = exports.textPrimitives.upperLetter + "+" +
 	exports.textPrimitives.upperLetter +
 	exports.textPrimitives.anyLetter + "*";
 
-exports.htmlEntities = {quot:34, amp:38, apos:39, lt:60, gt:62, nbsp:160, iexcl:161, cent:162, pound:163, curren:164, yen:165, brvbar:166, sect:167, uml:168, copy:169, ordf:170, laquo:171, not:172, shy:173, reg:174, macr:175, deg:176, plusmn:177, sup2:178, sup3:179, acute:180, micro:181, para:182, middot:183, cedil:184, sup1:185, ordm:186, raquo:187, frac14:188, frac12:189, frac34:190, iquest:191, Agrave:192, Aacute:193, Acirc:194, Atilde:195, Auml:196, Aring:197, AElig:198, Ccedil:199, Egrave:200, Eacute:201, Ecirc:202, Euml:203, Igrave:204, Iacute:205, Icirc:206, Iuml:207, ETH:208, Ntilde:209, Ograve:210, Oacute:211, Ocirc:212, Otilde:213, Ouml:214, times:215, Oslash:216, Ugrave:217, Uacute:218, Ucirc:219, Uuml:220, Yacute:221, THORN:222, szlig:223, agrave:224, aacute:225, acirc:226, atilde:227, auml:228, aring:229, aelig:230, ccedil:231, egrave:232, eacute:233, ecirc:234, euml:235, igrave:236, iacute:237, icirc:238, iuml:239, eth:240, ntilde:241, ograve:242, oacute:243, ocirc:244, otilde:245, ouml:246, divide:247, oslash:248, ugrave:249, uacute:250, ucirc:251, uuml:252, yacute:253, thorn:254, yuml:255, OElig:338, oelig:339, Scaron:352, scaron:353, Yuml:376, fnof:402, circ:710, tilde:732, Alpha:913, Beta:914, Gamma:915, Delta:916, Epsilon:917, Zeta:918, Eta:919, Theta:920, Iota:921, Kappa:922, Lambda:923, Mu:924, Nu:925, Xi:926, Omicron:927, Pi:928, Rho:929, Sigma:931, Tau:932, Upsilon:933, Phi:934, Chi:935, Psi:936, Omega:937, alpha:945, beta:946, gamma:947, delta:948, epsilon:949, zeta:950, eta:951, theta:952, iota:953, kappa:954, lambda:955, mu:956, nu:957, xi:958, omicron:959, pi:960, rho:961, sigmaf:962, sigma:963, tau:964, upsilon:965, phi:966, chi:967, psi:968, omega:969, thetasym:977, upsih:978, piv:982, ensp:8194, emsp:8195, thinsp:8201, zwnj:8204, zwj:8205, lrm:8206, rlm:8207, ndash:8211, mdash:8212, lsquo:8216, rsquo:8217, sbquo:8218, ldquo:8220, rdquo:8221, bdquo:8222, dagger:8224, Dagger:8225, bull:8226, hellip:8230, permil:8240, prime:8242, Prime:8243, lsaquo:8249, rsaquo:8250, oline:8254, frasl:8260, euro:8364, image:8465, weierp:8472, real:8476, trade:8482, alefsym:8501, larr:8592, uarr:8593, rarr:8594, darr:8595, harr:8596, crarr:8629, lArr:8656, uArr:8657, rArr:8658, dArr:8659, hArr:8660, forall:8704, part:8706, exist:8707, empty:8709, nabla:8711, isin:8712, notin:8713, ni:8715, prod:8719, sum:8721, minus:8722, lowast:8727, radic:8730, prop:8733, infin:8734, ang:8736, and:8743, or:8744, cap:8745, cup:8746, int:8747, there4:8756, sim:8764, cong:8773, asymp:8776, ne:8800, equiv:8801, le:8804, ge:8805, sub:8834, sup:8835, nsub:8836, sube:8838, supe:8839, oplus:8853, otimes:8855, perp:8869, sdot:8901, lceil:8968, rceil:8969, lfloor:8970, rfloor:8971, lang:9001, rang:9002, loz:9674, spades:9824, clubs:9827, hearts:9829, diams:9830 };
+exports.htmlEntities = {quot:34, dollar:36, amp:38, apos:39, lt:60, gt:62, nbsp:160, iexcl:161, cent:162, pound:163, curren:164, yen:165, brvbar:166, sect:167, uml:168, copy:169, ordf:170, laquo:171, not:172, shy:173, reg:174, macr:175, deg:176, plusmn:177, sup2:178, sup3:179, acute:180, micro:181, para:182, middot:183, cedil:184, sup1:185, ordm:186, raquo:187, frac14:188, frac12:189, frac34:190, iquest:191, Agrave:192, Aacute:193, Acirc:194, Atilde:195, Auml:196, Aring:197, AElig:198, Ccedil:199, Egrave:200, Eacute:201, Ecirc:202, Euml:203, Igrave:204, Iacute:205, Icirc:206, Iuml:207, ETH:208, Ntilde:209, Ograve:210, Oacute:211, Ocirc:212, Otilde:213, Ouml:214, times:215, Oslash:216, Ugrave:217, Uacute:218, Ucirc:219, Uuml:220, Yacute:221, THORN:222, szlig:223, agrave:224, aacute:225, acirc:226, atilde:227, auml:228, aring:229, aelig:230, ccedil:231, egrave:232, eacute:233, ecirc:234, euml:235, igrave:236, iacute:237, icirc:238, iuml:239, eth:240, ntilde:241, ograve:242, oacute:243, ocirc:244, otilde:245, ouml:246, divide:247, oslash:248, ugrave:249, uacute:250, ucirc:251, uuml:252, yacute:253, thorn:254, yuml:255, OElig:338, oelig:339, Scaron:352, scaron:353, Yuml:376, fnof:402, circ:710, tilde:732, Alpha:913, Beta:914, Gamma:915, Delta:916, Epsilon:917, Zeta:918, Eta:919, Theta:920, Iota:921, Kappa:922, Lambda:923, Mu:924, Nu:925, Xi:926, Omicron:927, Pi:928, Rho:929, Sigma:931, Tau:932, Upsilon:933, Phi:934, Chi:935, Psi:936, Omega:937, alpha:945, beta:946, gamma:947, delta:948, epsilon:949, zeta:950, eta:951, theta:952, iota:953, kappa:954, lambda:955, mu:956, nu:957, xi:958, omicron:959, pi:960, rho:961, sigmaf:962, sigma:963, tau:964, upsilon:965, phi:966, chi:967, psi:968, omega:969, thetasym:977, upsih:978, piv:982, ensp:8194, emsp:8195, thinsp:8201, zwnj:8204, zwj:8205, lrm:8206, rlm:8207, ndash:8211, mdash:8212, lsquo:8216, rsquo:8217, sbquo:8218, ldquo:8220, rdquo:8221, bdquo:8222, dagger:8224, Dagger:8225, bull:8226, hellip:8230, permil:8240, prime:8242, Prime:8243, lsaquo:8249, rsaquo:8250, oline:8254, frasl:8260, euro:8364, image:8465, weierp:8472, real:8476, trade:8482, alefsym:8501, larr:8592, uarr:8593, rarr:8594, darr:8595, harr:8596, crarr:8629, lArr:8656, uArr:8657, rArr:8658, dArr:8659, hArr:8660, forall:8704, part:8706, exist:8707, empty:8709, nabla:8711, isin:8712, notin:8713, ni:8715, prod:8719, sum:8721, minus:8722, lowast:8727, radic:8730, prop:8733, infin:8734, ang:8736, and:8743, or:8744, cap:8745, cup:8746, int:8747, there4:8756, sim:8764, cong:8773, asymp:8776, ne:8800, equiv:8801, le:8804, ge:8805, sub:8834, sup:8835, nsub:8836, sube:8838, supe:8839, oplus:8853, otimes:8855, perp:8869, sdot:8901, lceil:8968, rceil:8969, lfloor:8970, rfloor:8971, lang:9001, rang:9002, loz:9674, spades:9824, clubs:9827, hearts:9829, diams:9830 };
 
 exports.htmlVoidElements = "area,base,br,col,command,embed,hr,img,input,keygen,link,meta,param,source,track,wbr".split(",");
 

core/modules/editor/engines/framed.js

@@ -34,8 +34,10 @@ function FramedEngine(options) {
 	this.parentNode.insertBefore(this.iframeNode,this.nextSibling);
 	this.iframeDoc = this.iframeNode.contentWindow.document;
 	// (Firefox requires us to put some empty content in the iframe)
+	var paletteTitle = this.widget.wiki.getTiddlerText("$:/palette");
+	var colorScheme = (this.widget.wiki.getTiddler(paletteTitle) || {fields: {}}).fields["color-scheme"] || "light";
 	this.iframeDoc.open();
-	this.iframeDoc.write("");
+	this.iframeDoc.write("<meta name='color-scheme' content='" + colorScheme + "'>");
 	this.iframeDoc.close();
 	// Style the iframe
 	this.iframeNode.className = this.dummyTextArea.className;
@@ -85,7 +87,7 @@ function FramedEngine(options) {
 	$tw.utils.addEventListeners(this.domNode,[
 		{name: "click",handlerObject: this,handlerMethod: "handleClickEvent"},
 		{name: "input",handlerObject: this,handlerMethod: "handleInputEvent"},
-		{name: "keydown",handlerObject: this.widget,handlerMethod: "handleKeydownEvent"},
+		{name: "keydown",handlerObject: this,handlerMethod: "handleKeydownEvent"},
 		{name: "focus",handlerObject: this,handlerMethod: "handleFocusEvent"}
 	]);
 	// Add drag and drop event listeners if fileDrop is enabled
@@ -160,13 +162,13 @@ FramedEngine.prototype.fixHeight = function() {
 		if(this.widget.editAutoHeight) {
 			if(this.domNode && !this.domNode.isTiddlyWikiFakeDom) {
 				var newHeight = $tw.utils.resizeTextAreaToFit(this.domNode,this.widget.editMinHeight);
-				this.iframeNode.style.height = (newHeight + 14) + "px"; // +14 for the border on the textarea
+				this.iframeNode.style.height = newHeight + "px";
 			}
 		} else {
 			var fixedHeight = parseInt(this.widget.wiki.getTiddlerText(HEIGHT_VALUE_TITLE,"400px"),10);
 			fixedHeight = Math.max(fixedHeight,20);
 			this.domNode.style.height = fixedHeight + "px";
-			this.iframeNode.style.height = (fixedHeight + 14) + "px";
+			this.iframeNode.style.height = fixedHeight + "px";
 		}
 	}
 };
@@ -175,9 +177,11 @@ FramedEngine.prototype.fixHeight = function() {
 Focus the engine node
 */
 FramedEngine.prototype.focus  = function() {
-	if(this.domNode.focus && this.domNode.select) {
+	if(this.domNode.focus) {
 		this.domNode.focus();
-		this.domNode.select();
+	}
+	if(this.domNode.select) {
+		$tw.utils.setSelectionByPosition(this.domNode,this.widget.editFocusSelectFromStart,this.widget.editFocusSelectFromEnd);
 	}
 };
 
@@ -190,6 +194,17 @@ FramedEngine.prototype.handleFocusEvent = function(event) {
 	}
 };
 
+/*
+Handle a keydown event
+ */
+FramedEngine.prototype.handleKeydownEvent = function(event) {
+	if ($tw.keyboardManager.handleKeydownEvent(event, {onlyPriority: true})) {
+		return true;
+	}
+
+	return this.widget.handleKeydownEvent(event);
+};
+
 /*
 Handle a click
 */

core/modules/editor/engines/simple.js

@@ -119,10 +119,12 @@ SimpleEngine.prototype.fixHeight = function() {
 /*
 Focus the engine node
 */
-SimpleEngine.prototype.focus  = function() {
-	if(this.domNode.focus && this.domNode.select) {
+SimpleEngine.prototype.focus = function() {
+	if(this.domNode.focus) {
 		this.domNode.focus();
-		this.domNode.select();
+	}
+	if(this.domNode.select) {
+		$tw.utils.setSelectionByPosition(this.domNode,this.widget.editFocusSelectFromStart,this.widget.editFocusSelectFromEnd);
 	}
 };
 

core/modules/editor/factory.js

@@ -115,7 +115,7 @@ function editTextWidgetFactory(toolbarEngine,nonToolbarEngine) {
 				// Otherwise, we need to construct a default value for the editor
 				switch(this.editField) {
 					case "text":
-						value = "Type the text for the tiddler '" + this.editTitle + "'";
+						value = "";
 						type = "text/vnd.tiddlywiki";
 						break;
 					case "title":
@@ -180,6 +180,8 @@ function editTextWidgetFactory(toolbarEngine,nonToolbarEngine) {
 		this.editMinHeight = this.getAttribute("minHeight",DEFAULT_MIN_TEXT_AREA_HEIGHT);
 		this.editFocusPopup = this.getAttribute("focusPopup");
 		this.editFocus = this.getAttribute("focus");
+		this.editFocusSelectFromStart = $tw.utils.parseNumber(this.getAttribute("focusSelectFromStart","0"));
+		this.editFocusSelectFromEnd = $tw.utils.parseNumber(this.getAttribute("focusSelectFromEnd","0"));
 		this.editTabIndex = this.getAttribute("tabindex");
 		this.editCancelPopups = this.getAttribute("cancelPopups","") === "yes";
 		this.editInputActions = this.getAttribute("inputActions");
@@ -218,7 +220,7 @@ function editTextWidgetFactory(toolbarEngine,nonToolbarEngine) {
 	EditTextWidget.prototype.refresh = function(changedTiddlers) {
 		var changedAttributes = this.computeAttributes();
 		// Completely rerender if any of our attributes have changed
-		if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes["default"] || changedAttributes["class"] || changedAttributes.placeholder || changedAttributes.size || changedAttributes.autoHeight || changedAttributes.minHeight || changedAttributes.focusPopup ||  changedAttributes.rows || changedAttributes.tabindex || changedAttributes.cancelPopups || changedAttributes.inputActions || changedAttributes.refreshTitle || changedAttributes.autocomplete || changedTiddlers[HEIGHT_MODE_TITLE] || changedTiddlers[ENABLE_TOOLBAR_TITLE] || changedAttributes.disabled || changedAttributes.fileDrop) {
+		if(changedAttributes.tiddler || changedAttributes.field || changedAttributes.index || changedAttributes["default"] || changedAttributes["class"] || changedAttributes.placeholder || changedAttributes.size || changedAttributes.autoHeight || changedAttributes.minHeight || changedAttributes.focusPopup ||  changedAttributes.rows || changedAttributes.tabindex || changedAttributes.cancelPopups || changedAttributes.inputActions || changedAttributes.refreshTitle || changedAttributes.autocomplete || changedTiddlers[HEIGHT_MODE_TITLE] || changedTiddlers[ENABLE_TOOLBAR_TITLE] || changedTiddlers["$:/palette"] || changedAttributes.disabled || changedAttributes.fileDrop) {
 			this.refreshSelf();
 			return true;
 		} else if (changedTiddlers[this.editRefreshTitle]) {
@@ -298,7 +300,7 @@ function editTextWidgetFactory(toolbarEngine,nonToolbarEngine) {
 	Propogate keydown events to our container for the keyboard widgets benefit
 	*/
 	EditTextWidget.prototype.propogateKeydownEvent = function(event) {
-		var newEvent = this.cloneEvent(event,["keyCode","which","metaKey","ctrlKey","altKey","shiftKey"]);
+		var newEvent = this.cloneEvent(event,["keyCode","code","which","key","metaKey","ctrlKey","altKey","shiftKey"]);
 		return !this.parentDomNode.dispatchEvent(newEvent);
 	};
 

core/modules/editor/operations/text/prefix-lines.js

@@ -25,8 +25,8 @@ exports["prefix-lines"] = function(event,operation) {
 	$tw.utils.each(lines,function(line,index) {
 		// Remove and count any existing prefix characters
 		var count = 0;
-		while(line.charAt(0) === event.paramObject.character) {
-			line = line.substring(1);
+		while($tw.utils.startsWith(line,event.paramObject.character)) {
+			line = line.substring(event.paramObject.character.length);
 			count++;
 		}
 		// Remove any whitespace

core/modules/editor/operations/text/wrap-lines.js

@@ -15,16 +15,33 @@ Text editor operation to wrap the selected lines with a prefix and suffix
 exports["wrap-lines"] = function(event,operation) {
 	var prefix = event.paramObject.prefix || "",
 		suffix = event.paramObject.suffix || "";
-	// Cut just past the preceding line break, or the start of the text
-	operation.cutStart = $tw.utils.findPrecedingLineBreak(operation.text,operation.selStart);
-	// Cut to just past the following line break, or to the end of the text
-	operation.cutEnd = $tw.utils.findFollowingLineBreak(operation.text,operation.selEnd);
-	// Add the prefix and suffix
-	operation.replacement = prefix + "\n" +
-				operation.text.substring(operation.cutStart,operation.cutEnd) + "\n" +
-				suffix + "\n";
-	operation.newSelStart = operation.cutStart + prefix.length + 1;
-	operation.newSelEnd = operation.newSelStart + (operation.cutEnd - operation.cutStart);
+	if($tw.utils.endsWith(operation.text.substring(0,operation.selStart), prefix + "\n") &&
+			$tw.utils.startsWith(operation.text.substring(operation.selEnd), "\n" + suffix)) {
+		// Selected text is already surrounded by prefix and suffix: Remove them
+		// Cut selected text plus prefix and suffix
+		operation.cutStart = operation.selStart - (prefix.length + 1);
+		operation.cutEnd = operation.selEnd + suffix.length + 1;
+		// Also cut the following newline (if there is any)
+		if (operation.text[operation.cutEnd] === "\n") {
+			operation.cutEnd++;
+		}
+		// Replace with selection
+		operation.replacement = operation.text.substring(operation.selStart,operation.selEnd);
+		// Select text that was in between prefix and suffix
+		operation.newSelStart = operation.cutStart;
+		operation.newSelEnd = operation.selEnd - (prefix.length + 1);
+	} else {
+		// Cut just past the preceding line break, or the start of the text
+		operation.cutStart = $tw.utils.findPrecedingLineBreak(operation.text,operation.selStart);
+		// Cut to just past the following line break, or to the end of the text
+		operation.cutEnd = $tw.utils.findFollowingLineBreak(operation.text,operation.selEnd);
+		// Add the prefix and suffix
+		operation.replacement = prefix + "\n" +
+					operation.text.substring(operation.cutStart,operation.cutEnd) + "\n" +
+					suffix + "\n";
+		operation.newSelStart = operation.cutStart + prefix.length + 1;
+		operation.newSelEnd = operation.newSelStart + (operation.cutEnd - operation.cutStart);
+	}
 };
 
 })();

core/modules/filterrunprefixes/cascade.js

@@ -25,20 +25,10 @@ exports.cascade = function(operationSubFunction,options) {
 					if(!filterFnList[index]) {
 						filterFnList[index] = options.wiki.compileFilter(filter);
 					}
-					var output = filterFnList[index](options.wiki.makeTiddlerIterator([title]),{
-						getVariable: function(name,opts) {
-							opts = opts || {};
-							opts.variables = {
-								"currentTiddler": "" + title,
-								"..currentTiddler": widget.getVariable("currentTiddler")
-							};
-							if(name in opts.variables) {
-								return opts.variables[name];
-							} else {
-								return widget.getVariable(name,opts);
-							}
-						}
-					});
+					var output = filterFnList[index](options.wiki.makeTiddlerIterator([title]),widget.makeFakeWidgetWithVariables({
+						"currentTiddler": "" + title,
+						"..currentTiddler": widget.getVariable("currentTiddler","")
+					}));
 					if(output.length !== 0) {
 						result = output[0];
 						return false;

core/modules/filterrunprefixes/filter.js

@@ -19,23 +19,13 @@ exports.filter = function(operationSubFunction,options) {
 			var resultsToRemove = [],
 				index = 0;
 			results.each(function(title) {
-				var filtered = operationSubFunction(options.wiki.makeTiddlerIterator([title]),{
-					getVariable: function(name,opts) {
-						opts = opts || {};
-						opts.variables = {
-							"currentTiddler": "" + title,
-							"..currentTiddler": widget.getVariable("currentTiddler"),
-							"index": "" + index,
-							"revIndex": "" +  (results.length - 1 - index),
-							"length": "" + results.length
-						};
-						if(name in opts.variables) {
-							return opts.variables[name];
-						} else {
-							return widget.getVariable(name,opts);
-						}
-					}
-				});
+				var filtered = operationSubFunction(options.wiki.makeTiddlerIterator([title]),widget.makeFakeWidgetWithVariables({
+					"currentTiddler": "" + title,
+					"..currentTiddler": widget.getVariable("currentTiddler",""),
+					"index": "" + index,
+					"revIndex": "" +  (results.length - 1 - index),
+					"length": "" + results.length
+				}));
 				if(filtered.length === 0) {
 					resultsToRemove.push(title);
 				}

core/modules/filterrunprefixes/map.js

@@ -16,27 +16,25 @@ exports.map = function(operationSubFunction,options) {
 	return function(results,source,widget) {
 		if(results.length > 0) {
 			var inputTitles = results.toArray(),
-				index = 0;
+				index = 0,
+				suffixes = options.suffixes,
+				flatten = (suffixes[0] && suffixes[0][0] === "flat") ? true : false;
 			results.clear();
 			$tw.utils.each(inputTitles,function(title) {
-				var filtered = operationSubFunction(options.wiki.makeTiddlerIterator([title]),{
-					getVariable: function(name,opts) {
-						opts = opts || {};
-						opts.variables = {
-							"currentTiddler": "" + title,
-							"..currentTiddler": widget.getVariable("currentTiddler"),
-							"index": "" + index,
-							"revIndex": "" +  (inputTitles.length - 1 - index),
-							"length": "" + inputTitles.length
-						};
-						if(name in opts.variables) {
-							return opts.variables[name];
-						} else {
-							return widget.getVariable(name,opts);
-						}
-					}
-				});
-				results.push(filtered[0] || "");
+				var filtered = operationSubFunction(options.wiki.makeTiddlerIterator([title]),widget.makeFakeWidgetWithVariables({
+					"currentTiddler": "" + title,
+					"..currentTiddler": widget.getVariable("currentTiddler",""),
+					"index": "" + index,
+					"revIndex": "" +  (inputTitles.length - 1 - index),
+					"length": "" + inputTitles.length
+				}));
+				if(filtered.length && flatten) {
+					$tw.utils.each(filtered,function(value) {
+						results.push(value);
+					})
+				} else {
+					results.push(filtered[0]||"");
+				}
 				++index;
 			});
 		}

core/modules/filterrunprefixes/reduce.js

@@ -18,24 +18,14 @@ exports.reduce = function(operationSubFunction,options) {
 			var accumulator = "",
 				index = 0;
 			results.each(function(title) {
-				var list = operationSubFunction(options.wiki.makeTiddlerIterator([title]),{
-					getVariable: function(name,opts) {
-						opts = opts || {};
-						opts.variables = {
-							"currentTiddler": "" + title,
-							"..currentTiddler": widget.getVariable("currentTiddler"),
-							"index": "" + index,
-							"revIndex": "" +  (results.length - 1 - index),
-							"length": "" + results.length,
-							"accumulator": "" + accumulator
-						};
-						if(name in opts.variables) {
-							return opts.variables[name];
-						} else {
-							return widget.getVariable(name,opts);
-						}
-					}
-				});
+				var list = operationSubFunction(options.wiki.makeTiddlerIterator([title]),widget.makeFakeWidgetWithVariables({
+					"currentTiddler": "" + title,
+					"..currentTiddler": widget.getVariable("currentTiddler"),
+					"index": "" + index,
+					"revIndex": "" +  (results.length - 1 - index),
+					"length": "" + results.length,
+					"accumulator": "" + accumulator
+				}));
 				if(list.length > 0) {
 					accumulator = "" + list[0];
 				}

core/modules/filterrunprefixes/sort.js

@@ -25,20 +25,10 @@ exports.sort = function(operationSubFunction,options) {
 				indexes = new Array(inputTitles.length),
 				compareFn;
 			results.each(function(title) {
-				var key = operationSubFunction(options.wiki.makeTiddlerIterator([title]),{
-					getVariable: function(name,opts) {
-						opts = opts || {};
-						opts.variables = {
-							"currentTiddler": "" + title,
-							"..currentTiddler": widget.getVariable("currentTiddler")
-						};
-						if(name in opts.variables) {
-							return opts.variables[name];
-						} else {
-							return widget.getVariable(name,opts);
-						}
-					}
-				});
+				var key = operationSubFunction(options.wiki.makeTiddlerIterator([title]),widget.makeFakeWidgetWithVariables({
+					"currentTiddler": "" + title,
+					"..currentTiddler": widget.getVariable("currentTiddler")
+				}));
 				sortKeys.push(key[0] || "");
 			});
 			results.clear();

core/modules/filters.js

@@ -12,6 +12,9 @@ Adds tiddler filtering methods to the $tw.Wiki object.
 /*global $tw: false */
 "use strict";
 
+/* Maximum permitted filter recursion depth */
+var MAX_FILTER_DEPTH = 300;
+
 /*
 Parses an operation (i.e. a run) within a filter string
 	operators: Array of array of operator nodes into which results should be inserted
@@ -220,10 +223,18 @@ source: an iterator function for the source tiddlers, called source(iterator), w
 widget: an optional widget node for retrieving the current tiddler etc.
 */
 exports.compileFilter = function(filterString) {
+	if(!this.filterCache) {
+		this.filterCache = Object.create(null);
+		this.filterCacheCount = 0;
+	}
+	if(this.filterCache[filterString] !== undefined) {
+		return this.filterCache[filterString];
+	}
 	var filterParseTree;
 	try {
 		filterParseTree = this.parseFilter(filterString);
 	} catch(e) {
+		// We do not cache this result, so it adjusts along with localization changes
 		return function(source,widget) {
 			return [$tw.language.getString("Error/Filter") + ": " + e];
 		};
@@ -244,19 +255,21 @@ exports.compileFilter = function(filterString) {
 				var operands = [],
 					operatorFunction;
 				if(!operator.operator) {
+					// Use the "title" operator if no operator is specified
 					operatorFunction = filterOperators.title;
 				} else if(!filterOperators[operator.operator]) {
-					operatorFunction = filterOperators.field;
+					// Unknown operators treated as "[unknown]" - at run time we can distinguish between a custom operator and falling back to the default "field" operator
+					operatorFunction = filterOperators["[unknown]"];
 				} else {
+					// Use the operator function
 					operatorFunction = filterOperators[operator.operator];
 				}
-
 				$tw.utils.each(operator.operands,function(operand) {
 					if(operand.indirect) {
 						operand.value = self.getTextReference(operand.text,"",currTiddlerTitle);
 					} else if(operand.variable) {
 						var varTree = $tw.utils.parseFilterVariable(operand.text);
-						operand.value = widget.getVariable(varTree.name,{params:varTree.params,defaultValue: ""});
+						operand.value = widget.evaluateVariable(varTree.name,{params: varTree.params, source: source})[0] || "";
 					} else {
 						operand.value = operand.text;
 					}
@@ -320,7 +333,7 @@ exports.compileFilter = function(filterString) {
 		})());
 	});
 	// Return a function that applies the operations to a source iterator of tiddler titles
-	return $tw.perf.measure("filter: " + filterString,function filterFunction(source,widget) {
+	var fnMeasured = $tw.perf.measure("filter: " + filterString,function filterFunction(source,widget) {
 		if(!source) {
 			source = self.each;
 		} else if(typeof source === "object") { // Array or hashmap
@@ -330,11 +343,27 @@ exports.compileFilter = function(filterString) {
 			widget = $tw.rootWidget;
 		}
 		var results = new $tw.utils.LinkedList();
-		$tw.utils.each(operationFunctions,function(operationFunction) {
-			operationFunction(results,source,widget);
-		});
+		self.filterRecursionCount = (self.filterRecursionCount || 0) + 1;
+		if(self.filterRecursionCount < MAX_FILTER_DEPTH) {
+			$tw.utils.each(operationFunctions,function(operationFunction) {
+				operationFunction(results,source,widget);
+			});
+		} else {
+			results.push("/**-- Excessive filter recursion --**/");
+		}
+		self.filterRecursionCount = self.filterRecursionCount - 1;
 		return results.toArray();
 	});
+	if(this.filterCacheCount >= 2000) {
+		// To prevent memory leak, we maintain an upper limit for cache size.
+		// Reset if exceeded. This should give us 95% of the benefit
+		// that no cache limit would give us.
+		this.filterCache = Object.create(null);
+		this.filterCacheCount = 0;
+	}
+	this.filterCache[filterString] = fnMeasured;
+	this.filterCacheCount++;
+	return fnMeasured;
 };
 
 })();

core/modules/filters/encodings.js

@@ -16,6 +16,22 @@ Filter operator for applying decodeURIComponent() to each item.
 Export our filter functions
 */
 
+exports.decodebase64 = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		results.push($tw.utils.base64Decode(title));
+	});
+	return results;
+};
+
+exports.encodebase64 = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		results.push($tw.utils.base64Encode(title));
+	});
+	return results;
+};
+
 exports.decodeuricomponent = function(source,operator,options) {
 	var results = [];
 	source(function(tiddler,title) {
@@ -27,7 +43,7 @@ exports.decodeuricomponent = function(source,operator,options) {
 exports.encodeuricomponent = function(source,operator,options) {
 	var results = [];
 	source(function(tiddler,title) {
-		results.push(encodeURIComponent(title));
+		results.push($tw.utils.encodeURIComponentExtended(title));
 	});
 	return results;
 };

core/modules/filters/filter.js

@@ -20,18 +20,10 @@ exports.filter = function(source,operator,options) {
 		results = [],
 		target = operator.prefix !== "!";
 	source(function(tiddler,title) {
-		var list = filterFn.call(options.wiki,options.wiki.makeTiddlerIterator([title]),{
-				getVariable: function(name) {
-					switch(name) {
-						case "currentTiddler":
-							return "" + title;
-						case "..currentTiddler":
-							return options.widget.getVariable("currentTiddler");
-						default:
-							return options.widget.getVariable(name);
-					}
-				}
-			});
+		var list = filterFn.call(options.wiki,options.wiki.makeTiddlerIterator([title]),options.widget.makeFakeWidgetWithVariables({
+			"currentTiddler": "" + title,
+			"..currentTiddler": options.widget.getVariable("currentTiddler","")
+		}));
 		if((list.length > 0) === target) {
 			results.push(title);
 		}

core/modules/filters/format/json.js

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

core/modules/filters/function.js

@@ -0,0 +1,32 @@
+/*\
+title: $:/core/modules/filters/function.js
+type: application/javascript
+module-type: filteroperator
+
+Filter operator returning those input titles that are returned from a function
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+/*
+Export our filter function
+*/
+exports.function = function(source,operator,options) {
+	var functionName = operator.operands[0],
+		variableInfo = options.widget && options.widget.getVariableInfo && options.widget.getVariableInfo(functionName);
+	if(variableInfo && variableInfo.srcVariable && variableInfo.srcVariable.isFunctionDefinition) {
+		return options.widget.evaluateVariable(functionName,{params: operator.operands.slice(1), source: source});
+	}
+	// Return the input list if the function wasn't found
+	var results = [];
+	source(function(tiddler,title) {
+		results.push(title);
+	});
+	return results;
+};
+
+})();

core/modules/filters/insertafter.js

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

core/modules/filters/insertbefore.js

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

core/modules/filters/is/variable.js

@@ -19,13 +19,13 @@ exports.variable = function(source,prefix,options) {
 	var results = [];
 	if(prefix === "!") {
 		source(function(tiddler,title) {
-			if(!(title in options.widget.variables)) {
+			if(options.widget.getVariable(title) === undefined) {
 				results.push(title);
 			}
 		});
 	} else {
 		source(function(tiddler,title) {
-			if(title in options.widget.variables) {
+			if(options.widget.getVariable(title) !== undefined) {
 				results.push(title);
 			}
 		});

core/modules/filters/json-ops.js

@@ -0,0 +1,190 @@
+/*\
+title: $:/core/modules/filters/json-ops.js
+type: application/javascript
+module-type: filteroperator
+
+Filter operators for JSON operations
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports["jsonget"] = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		var data = $tw.utils.parseJSONSafe(title,title);
+		if(data) {
+			var items = getDataItemValueAsStrings(data,operator.operands);
+			if(items !== undefined) {
+				results.push.apply(results,items);
+			}
+		}
+	});
+	return results;
+};
+
+exports["jsonextract"] = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		var data = $tw.utils.parseJSONSafe(title,title);
+		if(data) {
+			var item = getDataItem(data,operator.operands);
+			if(item !== undefined) {
+				results.push(JSON.stringify(item));
+			}
+		}
+	});
+	return results;
+};
+
+exports["jsonindexes"] = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		var data = $tw.utils.parseJSONSafe(title,title);
+		if(data) {
+			var items = getDataItemKeysAsStrings(data,operator.operands);
+			if(items !== undefined) {
+				results.push.apply(results,items);
+			}
+		}
+	});
+	return results;
+};
+
+exports["jsontype"] = function(source,operator,options) {
+	var results = [];
+	source(function(tiddler,title) {
+		var data = $tw.utils.parseJSONSafe(title,title);
+		if(data) {
+			var item = getDataItemType(data,operator.operands);
+			if(item !== undefined) {
+				results.push(item);
+			}
+		}
+	});
+	return results;
+};
+
+/*
+Given a JSON data structure and an array of index strings, return an array of the string representation of the values at the end of the index chain, or "undefined" if any of the index strings are invalid
+*/
+function getDataItemValueAsStrings(data,indexes) {
+	// Get the item
+	var item = getDataItem(data,indexes);
+	// Return the item as a string list
+	return convertDataItemValueToStrings(item);
+}
+
+/*
+Given a JSON data structure and an array of index strings, return an array of the string representation of the keys of the item at the end of the index chain, or "undefined" if any of the index strings are invalid
+*/
+function getDataItemKeysAsStrings(data,indexes) {
+	// Get the item
+	var item = getDataItem(data,indexes);
+	// Return the item keys as a string
+	return convertDataItemKeysToStrings(item);
+}
+
+/*
+Return an array of the string representation of the values of a data item, or "undefined" if the item is undefined
+*/
+function convertDataItemValueToStrings(item) {
+	// Return the item as a string
+	if(item === undefined) {
+		return undefined;
+	} else if(item === null) {
+		return ["null"]
+	} else if(typeof item === "object") {
+		var results = [],i,t;
+		if($tw.utils.isArray(item)) {
+			// Return all the items in arrays recursively
+			for(i=0; i<item.length; i++) {
+				t = convertDataItemValueToStrings(item[i])
+				if(t !== undefined) {
+					results.push.apply(results,t);
+				}
+			}
+		} else {
+			// Return all the values in objects recursively
+			$tw.utils.each(Object.keys(item).sort(),function(key) {
+				t = convertDataItemValueToStrings(item[key]);
+				if(t !== undefined) {
+					results.push.apply(results,t);
+				}
+			});
+		}
+		return results;
+	}
+	return [item.toString()];
+}
+
+/*
+Return an array of the string representation of the keys of a data item, or "undefined" if the item is undefined
+*/
+function convertDataItemKeysToStrings(item) {
+	// Return the item as a string
+	if(item === undefined) {
+		return item;
+	} else if(typeof item === "object") {
+		if(item === null) {
+			return [];
+		}
+		var results = [];
+		if($tw.utils.isArray(item)) {
+			for(var i=0; i<item.length; i++) {
+				results.push(i.toString());
+			}
+			return results;
+		} else {
+			$tw.utils.each(Object.keys(item).sort(),function(key) {
+				results.push(key);
+			});
+			return results;
+		}
+	}
+	return [];
+}
+
+function getDataItemType(data,indexes) {
+	// Get the item
+	var item = getDataItem(data,indexes);
+	// Return the item type
+	if(item === undefined) {
+		return item;
+	} else if(item === null) {
+		return "null";
+	} else if($tw.utils.isArray(item)) {
+		return "array";
+	} else if(typeof item === "object") {
+		return "object";
+	} else {
+		return typeof item;
+	}
+}
+
+/*
+Given a JSON data structure and an array of index strings, return the value at the end of the index chain, or "undefined" if any of the index strings are invalid
+*/
+function getDataItem(data,indexes) {
+	if(indexes.length === 0 || (indexes.length === 1 && indexes[0] === "")) {
+		return data;
+	}
+	// Get the item
+	var item = data;
+	for(var i=0; i<indexes.length; i++) {
+		if(item !== undefined) {
+			if(item !== null && ["number","string","boolean"].indexOf(typeof item) === -1) {
+				item = item[indexes[i]];
+			} else {
+				item = undefined;
+			}
+		}
+	}
+	return item;
+}
+
+})();
+	

core/modules/filters/reduce.js

@@ -26,26 +26,14 @@ exports.reduce = function(source,operator,options) {
 		accumulator = operator.operands[1] || "";
 	for(var index=0; index<results.length; index++) {
 		var title = results[index],
-			list = filterFn.call(options.wiki,options.wiki.makeTiddlerIterator([title]),{
-				getVariable: function(name) {
-					switch(name) {
-						case "currentTiddler":
-							return "" + title;
-						case "..currentTiddler":
-							return options.widget.getVariable("currentTiddler");
-						case "accumulator":
-							return "" + accumulator;
-						case "index":
-							return "" + index;
-						case "revIndex":
-							return "" + (results.length - 1 - index);
-						case "length":
-							return "" + results.length;
-						default:
-							return options.widget.getVariable(name);
-					}
-				}
-			});
+			list = filterFn.call(options.wiki,options.wiki.makeTiddlerIterator([title]),options.widget.makeFakeWidgetWithVariables({
+				"currentTiddler": "" + title,
+				"..currentTiddler": options.widget.getVariable("currentTiddler"),
+				"accumulator": "" + accumulator,
+				"index": "" + index,
+				"revIndex": "" + (results.length - 1 - index),
+				"length": "" + results.length
+			}));
 		if(list.length > 0) {
 			accumulator = "" +  list[0];
 		}

core/modules/filters/sortsub.js

@@ -25,18 +25,10 @@ exports.sortsub = function(source,operator,options) {
 		inputTitles.push(title);
 		var r = filterFn.call(options.wiki,function(iterator) {
 			iterator(options.wiki.getTiddler(title),title);
-		},{
-			getVariable: function(name) {
-				switch(name) {
-					case "currentTiddler":
-						return "" + title;
-					case "..currentTiddler":
-						return options.widget.getVariable("currentTiddler");
-					default:
-						return options.widget.getVariable(name);
-				}
-			}
-		});
+		},options.widget.makeFakeWidgetWithVariables({
+			"currentTiddler": "" + title,
+			"..currentTiddler": options.widget.getVariable("currentTiddler")
+		}));
 		sortKeys.push(r[0] || "");
 	});
 	// Rather than sorting the titles array, we'll sort the indexes so that we can consult both arrays

core/modules/filters/strings.js

@@ -74,6 +74,113 @@ exports.join = makeStringReducingOperator(
 	},null
 );
 
+var dmp = require("$:/core/modules/utils/diff-match-patch/diff_match_patch.js");
+
+exports.levenshtein = makeStringBinaryOperator(
+	function(a,b) {
+		var dmpObject = new dmp.diff_match_patch(),
+			diffs = dmpObject.diff_main(a,b);
+		return [dmpObject.diff_levenshtein(diffs) + ""];
+	}
+);
+
+// these two functions are adapted from https://github.com/google/diff-match-patch/wiki/Line-or-Word-Diffs
+function diffLineWordMode(text1,text2,mode) {
+	var dmpObject = new dmp.diff_match_patch();
+	var a = diffPartsToChars(text1,text2,mode);
+	var lineText1 = a.chars1;
+	var lineText2 = a.chars2;
+	var lineArray = a.lineArray;
+	var diffs = dmpObject.diff_main(lineText1,lineText2,false);
+	dmpObject.diff_charsToLines_(diffs,lineArray);
+	return diffs;
+}
+
+function diffPartsToChars(text1,text2,mode) {
+	var lineArray = [];
+	var lineHash = {};
+	lineArray[0] = '';
+
+    function diff_linesToPartsMunge_(text,mode) {
+        var chars = '';
+        var lineStart = 0;
+        var lineEnd = -1;
+        var lineArrayLength = lineArray.length,
+            regexpResult;
+        var searchRegexp = /\W+/g;
+        while(lineEnd < text.length - 1) {
+	        if(mode === "words") {
+                regexpResult = searchRegexp.exec(text);
+                lineEnd = searchRegexp.lastIndex;
+                if(regexpResult === null) {
+                lineEnd = text.length;
+                }
+                lineEnd = --lineEnd;
+            } else {
+                lineEnd = text.indexOf('\n', lineStart);
+                if(lineEnd == -1) {
+                    lineEnd = text.length - 1;
+                }
+            }
+            var line = text.substring(lineStart, lineEnd + 1);
+
+            if(lineHash.hasOwnProperty ? lineHash.hasOwnProperty(line) : (lineHash[line] !== undefined)) {
+				chars += String.fromCharCode(lineHash[line]);
+            } else {
+                if (lineArrayLength == maxLines) {
+                  line = text.substring(lineStart);
+                  lineEnd = text.length;
+                }
+                chars += String.fromCharCode(lineArrayLength);
+                lineHash[line] = lineArrayLength;
+                lineArray[lineArrayLength++] = line;
+            }
+            lineStart = lineEnd + 1;
+        }
+        return chars;
+    }
+    var maxLines = 40000;
+    var chars1 = diff_linesToPartsMunge_(text1,mode);
+    maxLines = 65535;
+    var chars2 = diff_linesToPartsMunge_(text2,mode);
+    return {chars1: chars1, chars2: chars2, lineArray: lineArray};
+};
+
+exports.makepatches = function(source,operator,options) {
+	var dmpObject = new dmp.diff_match_patch(),
+		suffix = operator.suffix || "",
+		result = [];
+		
+		source(function(tiddler,title) {
+			var diffs, patches;
+			if(suffix === "lines" || suffix === "words") {
+				diffs = diffLineWordMode(title,operator.operand,suffix);
+				patches = dmpObject.patch_make(title,diffs);
+			} else {
+				patches = dmpObject.patch_make(title,operator.operand);
+			}
+			Array.prototype.push.apply(result,[dmpObject.patch_toText(patches)]);
+		});
+
+	return result;
+};
+
+exports.applypatches = makeStringBinaryOperator(
+	function(a,b) {
+		var dmpObject = new dmp.diff_match_patch(),
+			patches;
+		try {
+			patches = dmpObject.patch_fromText(b);
+		} catch(e) {
+		}
+		if(patches) {
+			return [dmpObject.patch_apply(patches,a)[0]];
+		} else {
+			return [a];
+		}
+	}
+);
+
 function makeStringBinaryOperator(fnCalc) {
 	return function(source,operator,options) {
 		var result = [];
@@ -184,4 +291,4 @@ exports.charcode = function(source,operator,options) {
 	return [chars.join("")];
 };
 
-})();
+})();

core/modules/filters/unknown.js

@@ -0,0 +1,45 @@
+/*\
+title: $:/core/modules/filters/unknown.js
+type: application/javascript
+module-type: filteroperator
+
+Filter operator for handling unknown filter operators.
+
+Not intended to be used directly by end users, hence the square brackets around the name.
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var fieldFilterOperatorFn = require("$:/core/modules/filters/field.js").field;
+
+/*
+Export our filter function
+*/
+exports["[unknown]"] = function(source,operator,options) {
+	// Check for a user defined filter operator
+	if(operator.operator.charAt(0) === ".") {
+		var variableInfo = options.widget && options.widget.getVariableInfo && options.widget.getVariableInfo(operator.operator);
+		if(variableInfo && variableInfo.srcVariable && variableInfo.srcVariable.isFunctionDefinition) {
+			var list = options.widget.evaluateVariable(operator.operator,{params: operator.operands, source: source});
+			if(operator.prefix === "!") {
+				var results = [];
+				source(function(tiddler,title) {
+					if(list.indexOf(title) === -1) {
+						results.push(title);
+					}
+				});
+				return results;
+			} else {
+				return list;
+			}
+		}
+	}
+	// Otherwise, use the "field" operator
+	return fieldFilterOperatorFn(source,operator,options);
+};
+
+})();

core/modules/filters/variables.js

@@ -16,9 +16,15 @@ Filter operator for returning the names of the active variables
 Export our filter function
 */
 exports.variables = function(source,operator,options) {
-	var names = [];
-	for(var variable in options.widget.variables) {
-		names.push(variable);
+	var names = [],
+		widget = options.widget;
+	while(widget && !widget.hasOwnProperty("variables")) {
+		widget = widget.parentWidget;
+	}
+	if(widget && widget.variables) {
+		for(var variable in widget.variables) {
+			names.push(variable);
+		}
 	}
 	return names.sort();
 };

core/modules/indexers/field-indexer.js

@@ -32,18 +32,18 @@ FieldIndexer.prototype.setMaxIndexedValueLength = function(length) {
 
 FieldIndexer.prototype.addIndexMethods = function() {
 	var self = this;
+	// get all tiddlers, including those overwrite shadow tiddlers
 	this.wiki.each.byField = function(name,value) {
-		var titles = self.wiki.allTitles(),
-			lookup = self.lookup(name,value);
+		var lookup = self.lookup(name,value);
 		return lookup && lookup.filter(function(title) {
-			return titles.indexOf(title) !== -1;
+			return self.wiki.tiddlerExists(title)
 		});
 	};
+	// get shadow tiddlers, including shadow tiddlers that is overwritten
 	this.wiki.eachShadow.byField = function(name,value) {
-		var titles = self.wiki.allShadowTitles(),
-			lookup = self.lookup(name,value);
+		var lookup = self.lookup(name,value);
 		return lookup && lookup.filter(function(title) {
-			return titles.indexOf(title) !== -1;
+			return self.wiki.isShadowTiddler(title)
 		});
 	};
 	this.wiki.eachTiddlerPlusShadows.byField = function(name,value) {

core/modules/keyboard.js

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

core/modules/parsers/audioparser.js

@@ -28,6 +28,8 @@ var AudioParser = function(type,text,options) {
 		element.attributes.src = {type: "string", value: "data:" + type + ";base64," + text};
 	}
 	this.tree = [element];
+	this.source = text;
+	this.type = type;
 };
 
 exports["audio/ogg"] = AudioParser;

core/modules/parsers/binaryparser.js

@@ -23,7 +23,7 @@ var BinaryParser = function(type,text,options) {
 		children: [{
 			type: "transclude",
 			attributes: {
-				tiddler: {type: "string", value: BINARY_WARNING_MESSAGE}
+				"$tiddler": {type: "string", value: BINARY_WARNING_MESSAGE}
 			}
 		}]
 	};
@@ -38,7 +38,7 @@ var BinaryParser = function(type,text,options) {
 		children: [{
 			type: "transclude",
 			attributes: {
-				tiddler: {type: "string", value: EXPORT_BUTTON_IMAGE}
+				"$tiddler": {type: "string", value: EXPORT_BUTTON_IMAGE}
 			}
 		}]
 	};
@@ -64,6 +64,8 @@ var BinaryParser = function(type,text,options) {
 		children: [warn, link]
 	}
 	this.tree = [element];
+	this.source = text;
+	this.type = type;
 };
 
 exports["application/octet-stream"] = BinaryParser;

core/modules/parsers/csvparser.js

@@ -13,6 +13,11 @@ The CSV text parser processes CSV files into a table wrapped in a scrollable wid
 "use strict";
 
 var CsvParser = function(type,text,options) {
+	// Special handler for tab-delimited files
+	if (type === 'text/tab-delimited-values' && !options.separator) {
+		options.separator = "\t";
+	}
+	
 	// Table framework
 	this.tree = [{
 		"type": "scrollable", "children": [{
@@ -24,30 +29,35 @@ var CsvParser = function(type,text,options) {
 		}]
 	}];
 	// Split the text into lines
-	var lines = text.split(/\r?\n/mg),
+	var lines = $tw.utils.parseCsvString(text, options),
 		tag = "th";
+	var maxColumns = 0;
+	$tw.utils.each(lines, function(columns) {
+		maxColumns = Math.max(columns.length, maxColumns);
+	});
+	
 	for(var line=0; line<lines.length; line++) {
-		var lineText = lines[line];
-		if(lineText) {
-			var row = {
-					"type": "element", "tag": "tr", "children": []
-				};
-			var columns = lineText.split(",");
-			for(var column=0; column<columns.length; column++) {
-				row.children.push({
-						"type": "element", "tag": tag, "children": [{
-							"type": "text",
-							"text": columns[column]
-						}]
-					});
-			}
-			tag = "td";
-			this.tree[0].children[0].children[0].children.push(row);
+		var columns = lines[line];
+		var row = {
+			"type": "element", "tag": "tr", "children": []
+		};
+		for(var column=0; column<maxColumns; column++) {
+			row.children.push({
+				"type": "element", "tag": tag, "children": [{
+					"type": "text",
+					"text": columns[column] || ''
+				}]
+			});
 		}
+		tag = "td";
+		this.tree[0].children[0].children[0].children.push(row);
 	}
+	this.source = text;
+	this.type = type;
 };
 
 exports["text/csv"] = CsvParser;
+exports["text/tab-delimited-values"] = CsvParser;
 
 })();
 

core/modules/parsers/htmlparser.js

@@ -29,6 +29,8 @@ var HtmlParser = function(type,text,options) {
 	if($tw.wiki.getTiddlerText("$:/config/HtmlParser/DisableSandbox","no") !== "yes") {
 		this.tree[0].attributes.sandbox = {type: "string", value: $tw.wiki.getTiddlerText("$:/config/HtmlParser/SandboxTokens","")};
 	}
+	this.source = text;
+	this.type = type;
 };
 
 exports["text/html"] = HtmlParser;

core/modules/parsers/imageparser.js

@@ -28,6 +28,8 @@ var ImageParser = function(type,text,options) {
 		}
 	}
 	this.tree = [element];
+	this.source = text;
+	this.type = type;
 };
 
 exports["image/svg+xml"] = ImageParser;

core/modules/parsers/parseutils.js

@@ -123,6 +123,36 @@ exports.parseStringLiteral = function(source,pos) {
 	}
 };
 
+/*
+Returns an array of {name:} with an optional "default" property. Options include:
+requireParenthesis: require the parameter definition to be wrapped in parenthesis
+*/
+exports.parseParameterDefinition = function(paramString,options) {
+	options = options || {};
+	if(options.requireParenthesis) {
+		var parenMatch = /^\s*\((.*)\)\s*$/g.exec(paramString);
+		if(!parenMatch) {
+			return [];
+		}
+		paramString = parenMatch[1];
+	}
+	var params = [],
+		reParam = /\s*([^:),\s]+)(?:\s*:\s*(?:"""([\s\S]*?)"""|"([^"]*)"|'([^']*)'|([^,"'\s]+)))?/mg,
+		paramMatch = reParam.exec(paramString);
+	while(paramMatch) {
+		// Save the parameter details
+		var paramInfo = {name: paramMatch[1]},
+			defaultValue = paramMatch[2] || paramMatch[3] || paramMatch[4] || paramMatch[5];
+		if(defaultValue !== undefined) {
+			paramInfo["default"] = defaultValue;
+		}
+		params.push(paramInfo);
+		// Look for the next parameter
+		paramMatch = reParam.exec(paramString);
+	}
+	return params;
+};
+
 exports.parseMacroParameters = function(node,source,pos) {
 	// Process parameters
 	var parameter = $tw.utils.parseMacroParameter(source,pos);
@@ -175,7 +205,36 @@ exports.parseMacroParameter = function(source,pos) {
 };
 
 /*
-Look for a macro invocation. Returns null if not found, or {type: "macrocall", name:, parameters:, start:, end:}
+Look for a macro invocation. Returns null if not found, or {type: "transclude", attributes:, start:, end:}
+*/
+exports.parseMacroInvocationAsTransclusion = function(source,pos) {
+	var node = $tw.utils.parseMacroInvocation(source,pos);
+	if(node) {
+		var positionalName = 0,
+			transclusion = {
+				type: "transclude",
+				start: node.start,
+				end: node.end
+			};
+		$tw.utils.addAttributeToParseTreeNode(transclusion,"$variable",node.name);
+		$tw.utils.each(node.params,function(param) {
+			var name = param.name;
+			if(name) {
+				if(name.charAt(0) === "$") {
+					name = "$" + name;
+				}
+				$tw.utils.addAttributeToParseTreeNode(transclusion,{name: name,type: "string", value: param.value, start: param.start, end: param.end});
+			} else {
+				$tw.utils.addAttributeToParseTreeNode(transclusion,{name: (positionalName++) + "",type: "string", value: param.value, start: param.start, end: param.end});
+			}
+		});
+		return transclusion;
+	}
+	return node;
+};
+
+/*
+Look for a macro invocation. Returns null if not found, or {type: "macrocall", name:, params:, start:, end:}
 */
 exports.parseMacroInvocation = function(source,pos) {
 	var node = {

core/modules/parsers/pdfparser.js

@@ -15,7 +15,7 @@ The PDF parser embeds a PDF viewer
 var ImageParser = function(type,text,options) {
 	var element = {
 			type: "element",
-			tag: "embed",
+			tag: "iframe",
 			attributes: {}
 		},
 		src;
@@ -25,6 +25,8 @@ var ImageParser = function(type,text,options) {
 		element.attributes.src = {type: "string", value: "data:application/pdf;base64," + text};
 	}
 	this.tree = [element];
+	this.source = text;
+	this.type = type;
 };
 
 exports["application/pdf"] = ImageParser;

core/modules/parsers/textparser.js

@@ -20,6 +20,8 @@ var TextParser = function(type,text,options) {
 			language: {type: "string", value: type}
 		}
 	}];
+	this.source = text;
+	this.type = type;
 };
 
 exports["text/plain"] = TextParser;

core/modules/parsers/videoparser.js

@@ -28,6 +28,8 @@ var VideoParser = function(type,text,options) {
 		element.attributes.src = {type: "string", value: "data:" + type + ";base64," + text};
 	}
 	this.tree = [element];
+	this.source = text;
+	this.type = type;
 };
 
 exports["video/ogg"] = VideoParser;

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

@@ -0,0 +1,97 @@
+/*\
+title: $:/core/modules/parsers/wikiparser/rules/fnprocdef.js
+type: application/javascript
+module-type: wikirule
+
+Wiki pragma rule for function, procedure and widget definitions
+
+```
+\function name(param:defaultvalue,param2:defaultvalue)
+definition text
+\end
+
+\procedure name(param:defaultvalue,param2:defaultvalue)
+definition text
+\end
+
+\widget $mywidget(param:defaultvalue,param2:defaultvalue)
+definition text
+\end
+```
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports.name = "fnprocdef";
+exports.types = {pragma: true};
+
+/*
+Instantiate parse rule
+*/
+exports.init = function(parser) {
+	this.parser = parser;
+	// Regexp to match
+	this.matchRegExp = /^\\(function|procedure|widget)\s+([^(\s]+)\((\s*([^)]*))?\)(\s*\r?\n)?/mg;
+};
+
+/*
+Parse the most recent match
+*/
+exports.parse = function() {
+	// Move past the macro name and parameters
+	this.parser.pos = this.matchRegExp.lastIndex;
+	// Parse the parameters
+	var params = [];
+	if(this.match[3]) {
+		params = $tw.utils.parseParameterDefinition(this.match[4]);
+	}
+	// Is this a multiline definition?
+	var reEnd;
+	if(this.match[5]) {
+		// If so, the end of the body is marked with \end
+		reEnd = new RegExp("(\\r?\\n\\\\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;
+		// Move past any whitespace
+		this.parser.pos = $tw.utils.skipWhiteSpace(this.parser.source,this.parser.pos);
+	}
+	// Find the end of the definition
+	reEnd.lastIndex = this.parser.pos;
+	var text,
+		endMatch = reEnd.exec(this.parser.source);
+	if(endMatch) {
+		text = this.parser.source.substring(this.parser.pos,endMatch.index);
+		this.parser.pos = endMatch.index + endMatch[0].length;
+	} else {
+		// We didn't find the end of the definition, so we'll make it blank
+		text = "";
+	}
+	// Save the macro definition
+	var parseTreeNodes = [{
+		type: "set",
+		attributes: {},
+		children: [],
+		params: params
+	}];
+	$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],"name",this.match[2]);
+	$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],"value",text);
+	if(this.match[1] === "function") {
+		parseTreeNodes[0].isFunctionDefinition = true;
+	} else if(this.match[1] === "procedure") {
+		parseTreeNodes[0].isProcedureDefinition = true;
+	} else if(this.match[1] === "widget") {
+		parseTreeNodes[0].isWidgetDefinition = true;
+	}
+	if(this.parser.configTrimWhiteSpace) {
+		parseTreeNodes[0].configTrimWhiteSpace = true;
+	}
+	return parseTreeNodes;
+};
+
+})();
+	

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

@@ -93,9 +93,6 @@ exports.parseTag = function(source,pos,options) {
 		return null;
 	}
 	node.tag = token.match[1];
-	if(node.tag.slice(1).indexOf("$") !== -1) {
-		return null;
-	}
 	if(node.tag.charAt(0) === "$") {
 		node.type = node.tag.substr(1);
 	}

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

@@ -25,7 +25,7 @@ Instantiate parse rule
 exports.init = function(parser) {
 	this.parser = parser;
 	// Regexp to match
-	this.matchRegExp = /^\\import[^\S\n]/mg;
+	this.matchRegExp = /\\import[^\S\n]/mg;
 };
 
 /*

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

@@ -27,7 +27,7 @@ exports.findNextMatch = function(startPos) {
 	var nextStart = startPos;
 	// Try parsing at all possible macrocall openers until we match
 	while((nextStart = this.parser.source.indexOf("<<",nextStart)) >= 0) {
-		var nextCall = $tw.utils.parseMacroInvocation(this.parser.source,nextStart);
+		var nextCall = $tw.utils.parseMacroInvocationAsTransclusion(this.parser.source,nextStart);
 		if(nextCall) {
 			var c = this.parser.source.charAt(nextCall.end);
 			// Ensure EOL after parsed macro

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

@@ -27,7 +27,7 @@ exports.findNextMatch = function(startPos) {
 	var nextStart = startPos;
 	// Try parsing at all possible macrocall openers until we match
 	while((nextStart = this.parser.source.indexOf("<<",nextStart)) >= 0) {
-		this.nextCall = $tw.utils.parseMacroInvocation(this.parser.source,nextStart);
+		this.nextCall = $tw.utils.parseMacroInvocationAsTransclusion(this.parser.source,nextStart);
 		if(this.nextCall) {
 			return nextStart;
 		}

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

@@ -27,7 +27,7 @@ Instantiate parse rule
 exports.init = function(parser) {
 	this.parser = parser;
 	// Regexp to match
-	this.matchRegExp = /^\\define\s+([^(\s]+)\(\s*([^)]*)\)(\s*\r?\n)?/mg;
+	this.matchRegExp = /\\define\s+([^(\s]+)\(\s*([^)]*)\)(\s*\r?\n)?/mg;
 };
 
 /*
@@ -58,7 +58,7 @@ exports.parse = function() {
 	var reEnd;
 	if(this.match[3]) {
 		// If so, the end of the body is marked with \end
-		reEnd = /(\r?\n\\end[^\S\n\r]*(?:$|\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;
@@ -77,16 +77,16 @@ exports.parse = function() {
 		text = "";
 	}
 	// Save the macro definition
-	return [{
+	var parseTreeNodes = [{
 		type: "set",
-		attributes: {
-			name: {type: "string", value: this.match[1]},
-			value: {type: "string", value: text}
-		},
+		attributes: {},
 		children: [],
 		params: params,
 		isMacroDefinition: true
 	}];
+	$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],"name",this.match[1]);
+	$tw.utils.addAttributeToParseTreeNode(parseTreeNodes[0],"value",text);
+	return parseTreeNodes;
 };
 
 })();

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

@@ -0,0 +1,60 @@
+/*\
+title: $:/core/modules/parsers/wikiparser/rules/parameters.js
+type: application/javascript
+module-type: wikirule
+
+Wiki pragma rule for parameter definitions
+
+```
+\parameters(param:defaultvalue,param2:defaultvalue)
+definition text
+```
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports.name = "parameters";
+exports.types = {pragma: true};
+
+/*
+Instantiate parse rule
+*/
+exports.init = function(parser) {
+	this.parser = parser;
+	// Regexp to match
+	this.matchRegExp = /^\\parameters\s*\(([^)]*)\)\s*\r?\n/mg;
+};
+
+/*
+Parse the most recent match
+*/
+exports.parse = function() {
+	// Move past the macro name and parameters
+	this.parser.pos = this.matchRegExp.lastIndex;
+	// Parse the parameters
+	var params = $tw.utils.parseParameterDefinition(this.match[1]);
+	var attributes = Object.create(null),
+		orderedAttributes = [];
+	$tw.utils.each(params,function(param) {
+		var name = param.name;
+		// Parameter names starting with dollar must be escaped to double dollars for the parameters widget
+		if(name.charAt(0) === "$") {
+			name = "$" + name;
+		}
+		var attribute = {name: name, type: "string", value: param["default"] || ""};
+		attributes[name] = attribute;
+		orderedAttributes.push(attribute);
+	});
+	// Save the macro definition
+	return [{
+		type: "parameters",
+		attributes: attributes,
+		orderedAttributes: orderedAttributes
+	}];
+};
+
+})();

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

@@ -0,0 +1,68 @@
+/*\
+title: $:/core/modules/parsers/wikiparser/rules/parsermode.js
+type: application/javascript
+module-type: wikirule
+
+Wiki pragma rule for parser mode specifications
+
+```
+\parsermode block
+\parsermode inline
+```
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports.name = "parsermode";
+exports.types = {pragma: true};
+
+/*
+Instantiate parse rule
+*/
+exports.init = function(parser) {
+	this.parser = parser;
+	// Regexp to match
+	this.matchRegExp = /\\parsermode[^\S\n]/mg;
+};
+
+/*
+Parse the most recent match
+*/
+exports.parse = function() {
+	// Move past the pragma invocation
+	this.parser.pos = this.matchRegExp.lastIndex;
+	// Parse whitespace delimited tokens terminated by a line break
+	var reMatch = /[^\S\n]*(\S+)|(\r?\n)/mg,
+		parserMode = undefined;
+	reMatch.lastIndex = this.parser.pos;
+	var match = reMatch.exec(this.parser.source);
+	while(match && match.index === this.parser.pos) {
+		this.parser.pos = reMatch.lastIndex;
+		// Exit if we've got the line break
+		if(match[2]) {
+			break;
+		}
+		// Process the token
+		if(match[1]) {
+			parserMode = match[1];
+		}
+		// Match the next token
+		match = reMatch.exec(this.parser.source);
+	}
+	// Process the tokens
+	if(parserMode !== undefined) {
+		if(parserMode === "block") {
+			this.parser.parseAsInline = false;
+		} else if(parserMode === "inline") {
+			this.parser.parseAsInline = true;
+		}
+	}
+	// No parse tree nodes to return
+	return [];
+};
+
+})();

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

@@ -26,7 +26,7 @@ Instantiate parse rule
 exports.init = function(parser) {
 	this.parser = parser;
 	// Regexp to match
-	this.matchRegExp = /^\\rules[^\S\n]/mg;
+	this.matchRegExp = /\\rules[^\S\n]/mg;
 };
 
 /*

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

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

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

@@ -23,7 +23,7 @@ exports.types = {block: true};
 exports.init = function(parser) {
 	this.parser = parser;
 	// Regexp to match
-	this.matchRegExp = /\{\{([^\{\}\|]*)(?:\|\|([^\|\{\}]+))?\}\}(?:\r?\n|$)/mg;
+	this.matchRegExp = /\{\{([^\{\}\|]*)(?:\|\|([^\|\{\}]+))?(?:\|([^\{\}]+))?\}\}(?:\r?\n|$)/mg;
 };
 
 exports.parse = function() {
@@ -31,13 +31,22 @@ exports.parse = function() {
 	this.parser.pos = this.matchRegExp.lastIndex;
 	// Get the match details
 	var template = $tw.utils.trim(this.match[2]),
-		textRef = $tw.utils.trim(this.match[1]);
+		textRef = $tw.utils.trim(this.match[1]),
+		params = this.match[3] ? this.match[3].split("|") : [];
 	// Prepare the transclude widget
 	var transcludeNode = {
 			type: "transclude",
 			attributes: {},
 			isBlock: true
 		};
+	$tw.utils.each(params,function(paramValue,index) {
+		var name = "" + index;
+		transcludeNode.attributes[name] = {
+			name: name,
+			type: "string",
+			value: paramValue
+		}
+	});
 	// Prepare the tiddler widget
 	var tr, targetTitle, targetField, targetIndex, tiddlerNode;
 	if(textRef) {
@@ -48,14 +57,14 @@ exports.parse = function() {
 		tiddlerNode = {
 			type: "tiddler",
 			attributes: {
-				tiddler: {type: "string", value: targetTitle}
+				tiddler: {name: "tiddler", type: "string", value: targetTitle}
 			},
 			isBlock: true,
 			children: [transcludeNode]
 		};
 	}
 	if(template) {
-		transcludeNode.attributes.tiddler = {type: "string", value: template};
+		transcludeNode.attributes["$tiddler"] = {name: "$tiddler", type: "string", value: template};
 		if(textRef) {
 			return [tiddlerNode];
 		} else {
@@ -63,12 +72,12 @@ exports.parse = function() {
 		}
 	} else {
 		if(textRef) {
-			transcludeNode.attributes.tiddler = {type: "string", value: targetTitle};
+			transcludeNode.attributes["$tiddler"] = {name: "$tiddler", type: "string", value: targetTitle};
 			if(targetField) {
-				transcludeNode.attributes.field = {type: "string", value: targetField};
+				transcludeNode.attributes["$field"] = {name: "$field", type: "string", value: targetField};
 			}
 			if(targetIndex) {
-				transcludeNode.attributes.index = {type: "string", value: targetIndex};
+				transcludeNode.attributes["$index"] = {name: "$index", type: "string", value: targetIndex};
 			}
 			return [tiddlerNode];
 		} else {

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

@@ -23,7 +23,7 @@ exports.types = {inline: true};
 exports.init = function(parser) {
 	this.parser = parser;
 	// Regexp to match
-	this.matchRegExp = /\{\{([^\{\}\|]*)(?:\|\|([^\|\{\}]+))?\}\}/mg;
+	this.matchRegExp = /\{\{([^\{\}\|]*)(?:\|\|([^\|\{\}]+))?(?:\|([^\{\}]+))?\}\}/mg;
 };
 
 exports.parse = function() {
@@ -31,12 +31,21 @@ exports.parse = function() {
 	this.parser.pos = this.matchRegExp.lastIndex;
 	// Get the match details
 	var template = $tw.utils.trim(this.match[2]),
-		textRef = $tw.utils.trim(this.match[1]);
+		textRef = $tw.utils.trim(this.match[1]),
+		params = this.match[3] ? this.match[3].split("|") : [];
 	// Prepare the transclude widget
 	var transcludeNode = {
 			type: "transclude",
 			attributes: {}
 		};
+	$tw.utils.each(params,function(paramValue,index) {
+		var name = "" + index;
+		transcludeNode.attributes[name] = {
+			name: name,
+			type: "string",
+			value: paramValue
+		}
+	});
 	// Prepare the tiddler widget
 	var tr, targetTitle, targetField, targetIndex, tiddlerNode;
 	if(textRef) {
@@ -47,13 +56,13 @@ exports.parse = function() {
 		tiddlerNode = {
 			type: "tiddler",
 			attributes: {
-				tiddler: {type: "string", value: targetTitle}
+				tiddler: {name: "tiddler", type: "string", value: targetTitle}
 			},
 			children: [transcludeNode]
 		};
 	}
 	if(template) {
-		transcludeNode.attributes.tiddler = {type: "string", value: template};
+		transcludeNode.attributes["$tiddler"] = {name: "$tiddler", type: "string", value: template};
 		if(textRef) {
 			return [tiddlerNode];
 		} else {
@@ -61,12 +70,12 @@ exports.parse = function() {
 		}
 	} else {
 		if(textRef) {
-			transcludeNode.attributes.tiddler = {type: "string", value: targetTitle};
+			transcludeNode.attributes["$tiddler"] = {name: "$tiddler", type: "string", value: targetTitle};
 			if(targetField) {
-				transcludeNode.attributes.field = {type: "string", value: targetField};
+				transcludeNode.attributes["$field"] = {name: "$field", type: "string", value: targetField};
 			}
 			if(targetIndex) {
-				transcludeNode.attributes.index = {type: "string", value: targetIndex};
+				transcludeNode.attributes["$index"] = {name: "$index", type: "string", value: targetIndex};
 			}
 			return [tiddlerNode];
 		} else {

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

@@ -26,7 +26,7 @@ Instantiate parse rule
 exports.init = function(parser) {
 	this.parser = parser;
 	// Regexp to match
-	this.matchRegExp = /^\\whitespace[^\S\n]/mg;
+	this.matchRegExp = /\\whitespace[^\S\n]/mg;
 };
 
 /*

core/modules/parsers/wikiparser/wikiparser.js

@@ -32,6 +32,7 @@ options: see below:
 	parseAsInline: true to parse text as inline instead of block
 	wiki: reference to wiki to use
 	_canonical_uri: optional URI of content if text is missing or empty
+	configTrimWhiteSpace: true to trim whitespace
 */
 var WikiParser = function(type,text,options) {
 	this.wiki = options.wiki;
@@ -46,7 +47,9 @@ var WikiParser = function(type,text,options) {
 	this.source = text || "";
 	this.sourceLength = this.source.length;
 	// Flag for ignoring whitespace
-	this.configTrimWhiteSpace = false;
+	this.configTrimWhiteSpace = options.configTrimWhiteSpace !== undefined ? options.configTrimWhiteSpace : false;
+	// Parser mode
+	this.parseAsInline = options.parseAsInline;
 	// Set current parse position
 	this.pos = 0;
 	// Start with empty output
@@ -83,7 +86,7 @@ var WikiParser = function(type,text,options) {
 	// Parse any pragmas
 	var topBranch = this.parsePragmas();
 	// Parse the text into inline runs or blocks
-	if(options.parseAsInline) {
+	if(this.parseAsInline) {
 		topBranch.push.apply(topBranch,this.parseInlineRun());
 	} else {
 		topBranch.push.apply(topBranch,this.parseBlocks());
@@ -116,7 +119,7 @@ WikiParser.prototype.loadRemoteTiddler = function(url) {
 */
 WikiParser.prototype.setupRules = function(proto,configPrefix) {
 	var self = this;
-	if(!$tw.safemode) {
+	if(!$tw.safeMode) {
 		$tw.utils.each(proto,function(object,name) {
 			if(self.wiki.getTiddlerText(configPrefix + name,"enable") !== "enable") {
 				delete proto[name];

core/modules/savers/beaker.js

@@ -1,64 +0,0 @@
-/*\
-title: $:/core/modules/savers/beaker.js
-type: application/javascript
-module-type: saver
-
-Saves files using the Beaker browser's (https://beakerbrowser.com) Dat protocol (https://datproject.org/)
-Compatible with beaker >= V0.7.2
-
-\*/
-(function(){
-
-/*jslint node: true, browser: true */
-/*global $tw: false */
-"use strict";
-
-/*
-Set up the saver
-*/
-var BeakerSaver = function(wiki) {
-	this.wiki = wiki;
-};
-
-BeakerSaver.prototype.save = function(text,method,callback) {
-	var dat = new DatArchive("" + window.location),
-		pathname = ("" + window.location.pathname).split("#")[0];
-	dat.stat(pathname).then(function(value) {
-		if(value.isDirectory()) {
-			pathname = pathname + "/index.html";
-		}
-		dat.writeFile(pathname,text,"utf8").then(function(value) {
-			callback(null);
-		},function(reason) {
-			callback("Beaker Saver Write Error: " + reason);
-		});
-	},function(reason) {
-		callback("Beaker Saver Stat Error: " + reason);
-	});
-	return true;
-};
-
-/*
-Information about this saver
-*/
-BeakerSaver.prototype.info = {
-	name: "beaker",
-	priority: 3000,
-	capabilities: ["save", "autosave"]
-};
-
-/*
-Static method that returns true if this saver is capable of working
-*/
-exports.canSave = function(wiki) {
-	return !!window.DatArchive && location.protocol==="dat:";
-};
-
-/*
-Create an instance of this saver
-*/
-exports.create = function(wiki) {
-	return new BeakerSaver(wiki);
-};
-
-})();

core/modules/savers/hyperdrive.js

@@ -1,64 +0,0 @@
-/*\
-title: $:/core/modules/savers/hyperdrive.js
-type: application/javascript
-module-type: saver
-
-Saves files using the Hyperdrive Protocol (https://hypercore-protocol.org/#hyperdrive) Beaker browser beta-1.0 and later (https://beakerbrowser.com)
-Compatible with beaker >= V1.0.0
-
-\*/
-(function(){
-
-/*jslint node: true, browser: true */
-/*global $tw: false */
-"use strict";
-
-/*
-Set up the saver
-*/
-var HyperdriveSaver = function(wiki) {
-	this.wiki = wiki;
-};
-
-HyperdriveSaver.prototype.save = function(text,method,callback) {
-	var dat = beaker.hyperdrive.drive("" + window.location),
-		pathname = ("" + window.location.pathname).split("#")[0];
-	dat.stat(pathname).then(function(value) {
-		if(value.isDirectory()) {
-			pathname = pathname + "/index.html";
-		}
-		dat.writeFile(pathname,text,"utf8").then(function(value) {
-			callback(null);
-		},function(reason) {
-			callback("Hyperdrive Saver Write Error: " + reason);
-		});
-	},function(reason) {
-		callback("Hyperdrive Saver Stat Error: " + reason);
-	});
-	return true;
-};
-
-/*
-Information about this saver
-*/
-HyperdriveSaver.prototype.info = {
-	name: "beaker-1.x",
-	priority: 3000,
-	capabilities: ["save", "autosave"]
-};
-
-/*
-Static method that returns true if this saver is capable of working
-*/
-exports.canSave = function(wiki) {
-	return !!window.beaker && !!beaker.hyperdrive && location.protocol==="hyper:";
-};
-
-/*
-Create an instance of this saver
-*/
-exports.create = function(wiki) {
-	return new HyperdriveSaver(wiki);
-};
-
-})();

core/modules/savers/put.js

@@ -80,6 +80,7 @@ PutSaver.prototype.save = function(text,method,callback) {
 	if(this.etag) {
 		headers["If-Match"] = this.etag;
 	}
+	$tw.notifier.display("$:/language/Notifications/Save/Starting");
 	$tw.utils.httpRequest({
 		url: this.uri(),
 		type: "PUT",
@@ -87,17 +88,20 @@ PutSaver.prototype.save = function(text,method,callback) {
 		data: text,
 		callback: function(err,data,xhr) {
 			if(err) {
-				// response is textual: "XMLHttpRequest error code: 412"
-				var status = Number(err.substring(err.indexOf(':') + 2, err.length))
+				var status = xhr.status,
+					errorMsg = err;
 				if(status === 412) { // file changed on server
-					callback($tw.language.getString("Error/PutEditConflict"));
+					errorMsg = $tw.language.getString("Error/PutEditConflict");
 				} else if(status === 401) { // authentication required
-					callback($tw.language.getString("Error/PutUnauthorized"));
+					errorMsg = $tw.language.getString("Error/PutUnauthorized");
 				} else if(status === 403) { // permission denied
-					callback($tw.language.getString("Error/PutForbidden"));
-				} else {
-					callback(err); // fail
+					errorMsg = $tw.language.getString("Error/PutForbidden");
 				}
+				if (xhr.responseText) {
+					// treat any server response like a plain text error explanation
+					errorMsg = errorMsg + "\n\n" + xhr.responseText;
+				}
+				callback(errorMsg); // fail
 			} else {
 				self.etag = xhr.getResponseHeader("ETag");
 				if(self.etag == null) {

core/modules/savers/upload.js

@@ -64,6 +64,7 @@ UploadSaver.prototype.save = function(text,method,callback) {
 	var tail = "\r\n--" + boundary + "--\r\n",
 		data = head.join("\r\n") + text + tail;
 	// Do the HTTP post
+	$tw.notifier.display("$:/language/Notifications/Save/Starting");
 	var http = new XMLHttpRequest();
 	http.open("POST",url,true,username,password);
 	http.setRequestHeader("Content-Type","multipart/form-data; charset=UTF-8; boundary=" + boundary);
@@ -81,7 +82,6 @@ UploadSaver.prototype.save = function(text,method,callback) {
 	} catch(ex) {
 		return callback($tw.language.getString("Error/Caption") + ":" + ex);
 	}
-	$tw.notifier.display("$:/language/Notifications/Save/Starting");
 	return true;
 };
 

core/modules/server/routes/get-status.js

@@ -21,6 +21,7 @@ exports.handler = function(request,response,state) {
 		username: state.authenticatedUsername || state.server.get("anon-username") || "",
 		anonymous: !state.authenticatedUsername,
 		read_only: !state.server.isAuthorized("writers",state.authenticatedUsername),
+		logout_is_available: false,
 		space: {
 			recipe: "default"
 		},

core/modules/server/routes/put-tiddler.js

@@ -30,6 +30,16 @@ exports.handler = function(request,response,state) {
 	if(fields.revision) {
 		delete fields.revision;
 	}
+	// If this is a skinny tiddler, it means the client never got the full
+	// version of the tiddler to edit. So we must preserve whatever text
+	// already exists on the server, or else we'll inadvertently delete it.
+	if(fields._is_skinny !== undefined) {
+		var tiddler = state.wiki.getTiddler(title);
+		if(tiddler) {
+			fields.text = tiddler.fields.text;
+		}
+		delete fields._is_skinny;
+	}
 	state.wiki.addTiddler(new $tw.Tiddler(fields,{title: title}));
 	var changeCount = state.wiki.getChangeCount(title).toString();
 	response.writeHead(204, "OK",{

core/modules/server/server.js

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

core/modules/startup/browser-messaging.js

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

core/modules/startup/render.js

@@ -42,12 +42,17 @@ exports.startup = function() {
 	$tw.styleWidgetNode = $tw.wiki.makeTranscludeWidget(PAGE_STYLESHEET_TITLE,{document: $tw.fakeDocument});
 	$tw.styleContainer = $tw.fakeDocument.createElement("style");
 	$tw.styleWidgetNode.render($tw.styleContainer,null);
+	$tw.styleWidgetNode.assignedStyles = $tw.styleContainer.textContent;
 	$tw.styleElement = document.createElement("style");
-	$tw.styleElement.innerHTML = $tw.styleContainer.textContent;
+	$tw.styleElement.innerHTML = $tw.styleWidgetNode.assignedStyles;
 	document.head.insertBefore($tw.styleElement,document.head.firstChild);
 	$tw.wiki.addEventListener("change",$tw.perf.report("styleRefresh",function(changes) {
 		if($tw.styleWidgetNode.refresh(changes,$tw.styleContainer,null)) {
-			$tw.styleElement.innerHTML = $tw.styleContainer.textContent;
+			var newStyles = $tw.styleContainer.textContent;
+			if(newStyles !== $tw.styleWidgetNode.assignedStyles) {
+				$tw.styleWidgetNode.assignedStyles = newStyles;
+				$tw.styleElement.innerHTML = $tw.styleWidgetNode.assignedStyles;
+			}
 		}
 	}));
 	// Display the $:/core/ui/PageTemplate tiddler to kick off the display

core/modules/startup/rootwidget.js

@@ -87,13 +87,6 @@ exports.startup = function() {
 			}
 		});
 	}
-	// If we're being viewed on a data: URI then give instructions for how to save
-	if(document.location.protocol === "data:") {
-		$tw.rootWidget.dispatchEvent({
-			type: "tm-modal",
-			param: "$:/language/Modals/SaveInstructions"
-		});
-	}
 };
 
 })();

core/modules/startup/startup.js

@@ -121,7 +121,11 @@ exports.startup = function() {
 	});
 	// Set up the syncer object if we've got a syncadaptor
 	if($tw.syncadaptor) {
-		$tw.syncer = new $tw.Syncer({wiki: $tw.wiki, syncadaptor: $tw.syncadaptor});
+		$tw.syncer = new $tw.Syncer({
+			wiki: $tw.wiki,
+			syncadaptor: $tw.syncadaptor,
+			logging: $tw.wiki.getTiddlerText('$:/config/SyncLogging', "yes") === "yes"
+		});
 	}
 	// Setup the saver handler
 	$tw.saverHandler = new $tw.SaverHandler({

core/modules/startup/story.js

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

core/modules/storyviews/zoomin.js

@@ -17,6 +17,10 @@ var easing = "cubic-bezier(0.645, 0.045, 0.355, 1)"; // From http://easings.net/
 var ZoominListView = function(listWidget) {
 	var self = this;
 	this.listWidget = listWidget;
+	this.textNodeLogger = new $tw.utils.Logger("zoomin story river view", {
+		enable: true,
+		colour: 'red'
+	});
 	// Get the index of the tiddler that is at the top of the history
 	var history = this.listWidget.wiki.getTiddlerDataCached(this.listWidget.historyTitle,[]),
 		targetTiddler;
@@ -48,7 +52,10 @@ ZoominListView.prototype.navigateTo = function(historyInfo) {
 	var listItemWidget = this.listWidget.children[listElementIndex],
 		targetElement = listItemWidget.findFirstDomNode();
 	// Abandon if the list entry isn't a DOM element (it might be a text node)
-	if(!targetElement || targetElement.nodeType === Node.TEXT_NODE) {
+	if(!targetElement) {
+		return;
+	} else if (targetElement.nodeType === Node.TEXT_NODE) {
+		this.logTextNodeRoot(targetElement);
 		return;
 	}
 	// Make the new tiddler be position absolute and visible so that we can measure it
@@ -130,7 +137,10 @@ function findTitleDomNode(widget,targetClass) {
 ZoominListView.prototype.insert = function(widget) {
 	var targetElement = widget.findFirstDomNode();
 	// Abandon if the list entry isn't a DOM element (it might be a text node)
-	if(!targetElement || targetElement.nodeType === Node.TEXT_NODE) {
+	if(!targetElement) {
+		return;
+	} else if (targetElement.nodeType === Node.TEXT_NODE) {
+		this.logTextNodeRoot(targetElement);
 		return;
 	}
 	// Make the newly inserted node position absolute and hidden
@@ -173,16 +183,21 @@ ZoominListView.prototype.remove = function(widget) {
 	var toWidgetDomNode = toWidget && toWidget.findFirstDomNode();
 	// Set up the tiddler we're moving back in
 	if(toWidgetDomNode) {
-		$tw.utils.addClass(toWidgetDomNode,"tc-storyview-zoomin-tiddler");
-		$tw.utils.setStyle(toWidgetDomNode,[
-			{display: "block"},
-			{transformOrigin: "50% 50%"},
-			{transform: "translateX(0px) translateY(0px) scale(10)"},
-			{transition: $tw.utils.roundTripPropertyName("transform") + " " + duration + "ms " + easing + ", opacity " + duration + "ms " + easing},
-			{opacity: "0"},
-			{zIndex: "500"}
-		]);
-		this.currentTiddlerDomNode = toWidgetDomNode;
+		if (toWidgetDomNode.nodeType === Node.TEXT_NODE) {
+			this.logTextNodeRoot(toWidgetDomNode);
+			toWidgetDomNode = null;
+		} else {
+			$tw.utils.addClass(toWidgetDomNode,"tc-storyview-zoomin-tiddler");
+			$tw.utils.setStyle(toWidgetDomNode,[
+				{display: "block"},
+				{transformOrigin: "50% 50%"},
+				{transform: "translateX(0px) translateY(0px) scale(10)"},
+				{transition: $tw.utils.roundTripPropertyName("transform") + " " + duration + "ms " + easing + ", opacity " + duration + "ms " + easing},
+				{opacity: "0"},
+				{zIndex: "500"}
+			]);
+			this.currentTiddlerDomNode = toWidgetDomNode;
+		}
 	}
 	// Animate them both
 	// Force layout
@@ -206,6 +221,10 @@ ZoominListView.prototype.remove = function(widget) {
 	return true; // Indicate that we'll delete the DOM node
 };
 
+ZoominListView.prototype.logTextNodeRoot = function(node) {
+	this.textNodeLogger.log($tw.language.getString("Error/ZoominTextNode") + " " + node.textContent);
+};
+
 exports.zoomin = ZoominListView;
 
 })();

core/modules/syncer.js

@@ -402,6 +402,7 @@ Syncer.prototype.handleLazyLoadEvent = function(title) {
 			// Mark the tiddler as needing loading, and having already been lazily loaded
 			this.titlesToBeLoaded[title] = true;
 			this.titlesHaveBeenLazyLoaded[title] = true;
+			this.processTaskQueue();
 		}
 	}
 };

core/modules/utils/csv.js

@@ -12,35 +12,113 @@ A barebones CSV parser
 /*global $tw: false */
 "use strict";
 
+var QUOTE = '"';
+
+var getCellInfo = function(text, start, length, SEPARATOR) {
+	var isCellQuoted = text.charAt(start) === QUOTE;
+	var cellStart = isCellQuoted ? start + 1 : start;
+	
+	if (text.charAt(i) === SEPARATOR) {
+		return [cellStart, cellStart, false];
+	}
+	
+	for (var i = cellStart; i < length; i++) {
+		var cellCharacter = text.charAt(i);
+		var isEOL = cellCharacter === "\n" || cellCharacter === "\r";
+		
+		if (isEOL && !isCellQuoted) {
+			return [cellStart, i, false];
+			
+		} else if (cellCharacter === SEPARATOR && !isCellQuoted) {
+			return [cellStart, i, false];
+			
+		} else if (cellCharacter === QUOTE && isCellQuoted) {
+			var nextCharacter = i + 1 < length ? text.charAt(i + 1) : '';
+			if (nextCharacter !== QUOTE) {
+				return [cellStart, i, true];
+			} else {
+				i++;
+			}
+		}
+	}
+	
+	return [cellStart, i, isCellQuoted];
+}
+	
+exports.parseCsvString = function(text, options) {
+	if (!text) {
+		return [];
+	}
+	
+	options = options || {};
+	var SEPARATOR = options.separator || ",",
+		length = text.length,
+		rows = [],
+		nextRow = [];
+		
+	for (var i = 0; i < length; i++) {
+		var cellInfo = getCellInfo(text, i, length, SEPARATOR);
+		var cellText = text.substring(cellInfo[0], cellInfo[1]);
+		if (cellInfo[2]) {
+			cellText = cellText.replace(/""/g, '"');
+			cellInfo[1]++;
+		}
+		nextRow.push(cellText);
+		
+		i = cellInfo[1];
+		
+		var character = text.charAt(i);
+		var nextCharacter = i + 1 < length ? text.charAt(i + 1) : '';
+		
+		if (character === "\r" || character === "\n") {
+			// Edge case for empty rows
+			if (nextRow.length === 1 && nextRow[0] === '') {
+				nextRow.length = 0;
+			}
+			rows.push(nextRow);
+			nextRow = [];
+			
+			if (character === "\r") {
+				var nextCharacter = i + 1 < length ? text.charAt(i + 1) : '';
+				
+				if (nextCharacter === "\n") {
+					i++;
+				}
+			}
+		}
+	}
+	
+	// Special case if last cell in last row is an empty cell
+	if (text.charAt(length - 1) === SEPARATOR) {
+		nextRow.push("");
+	}
+	
+	rows.push(nextRow);
+	
+	return rows;
+}
+
 /*
 Parse a CSV string with a header row and return an array of hashmaps.
 */
 exports.parseCsvStringWithHeader = function(text,options) {
-	options = options || {};
-	var separator = options.separator || ",",
-		rows = text.split(/\r?\n/mg).map(function(row) {
-			return $tw.utils.trim(row);
-		}).filter(function(row) {
-			return row !== "";
-		});
-	if(rows.length < 1) {
-		return "Missing header row";
-	}
-	var headings = rows[0].split(separator),
-		results = [];
-	for(var row=1; row<rows.length; row++) {
-		var columns = rows[row].split(separator),
-			columnResult = Object.create(null);
-		if(columns.length !== headings.length) {
-			return "Malformed CSV row '" + rows[row] + "'";
+	var csv = $tw.utils.parseCsvString(text, options);
+	var headers = csv[0];
+	
+	csv = csv.slice(1);
+	for (var i = 0; i < csv.length; i++) {
+		var row = csv[i];
+		var rowObject = Object.create(null);
+
+		for(var columnIndex=0; columnIndex<headers.length; columnIndex++) {
+			var columnName = headers[columnIndex];
+			if (columnName) {
+				rowObject[columnName] = $tw.utils.trim(row[columnIndex] || "");
+			}
 		}
-		for(var column=0; column<columns.length; column++) {
-			var columnName = headings[column];
-			columnResult[columnName] = $tw.utils.trim(columns[column] || "");
-		}
-		results.push(columnResult);
+		csv[i] = rowObject;
 	}
-	return results;
+	return csv;
 }
 
 })();

core/modules/utils/dom/dom.js

@@ -12,6 +12,8 @@ Various static DOM-related utility functions.
 /*global $tw: false */
 "use strict";
 
+var Popup = require("$:/core/modules/utils/dom/popup.js");
+
 /*
 Determines whether element 'a' contains element 'b'
 Code thanks to John Resig, http://ejohn.org/blog/comparing-document-position/
@@ -26,6 +28,24 @@ exports.domMatchesSelector = function(node,selector) {
 	return node.matches ? node.matches(selector) : node.msMatchesSelector(selector);
 };
 
+/*
+Select text in a an input or textarea (setSelectionRange crashes on certain input types)
+*/
+exports.setSelectionRangeSafe = function(node,start,end,direction) {
+	try {
+		node.setSelectionRange(start,end,direction);
+	} catch(e) {
+		node.select();
+	}
+};
+
+/*
+Select the text in an input or textarea by position
+*/
+exports.setSelectionByPosition = function(node,selectFromStart,selectFromEnd) {
+	$tw.utils.setSelectionRangeSafe(node,selectFromStart,node.value.length - selectFromEnd);
+};
+
 exports.removeChildren = function(node) {
 	while(node.hasChildNodes()) {
 		node.removeChild(node.firstChild);
@@ -281,5 +301,69 @@ exports.getLocationPath = function() {
 	return window.location.toString().split("#")[0];
 };
 
+/*
+Collect DOM variables
+*/
+exports.collectDOMVariables = function(selectedNode,domNode,event) {
+	var variables = {},
+	    selectedNodeRect,
+	    domNodeRect;
+	if(selectedNode) {
+		$tw.utils.each(selectedNode.attributes,function(attribute) {
+			variables["dom-" + attribute.name] = attribute.value.toString();
+		});
+		
+		if(selectedNode.offsetLeft) {
+			// Add variables with a (relative and absolute) popup coordinate string for the selected node
+			var nodeRect = {
+				left: selectedNode.offsetLeft,
+				top: selectedNode.offsetTop,
+				width: selectedNode.offsetWidth,
+				height: selectedNode.offsetHeight
+			};
+			variables["tv-popup-coords"] = Popup.buildCoordinates(Popup.coordinatePrefix.csOffsetParent,nodeRect);
+
+			var absRect = $tw.utils.extend({}, nodeRect);
+			for (var currentNode = selectedNode.offsetParent; currentNode; currentNode = currentNode.offsetParent) {
+				absRect.left += currentNode.offsetLeft;
+				absRect.top += currentNode.offsetTop;
+			}
+			variables["tv-popup-abs-coords"] = Popup.buildCoordinates(Popup.coordinatePrefix.csAbsolute,absRect);
+
+			// Add variables for offset of selected node
+			variables["tv-selectednode-posx"] = selectedNode.offsetLeft.toString();
+			variables["tv-selectednode-posy"] = selectedNode.offsetTop.toString();
+			variables["tv-selectednode-width"] = selectedNode.offsetWidth.toString();
+			variables["tv-selectednode-height"] = selectedNode.offsetHeight.toString();
+		}
+	}
+	
+	if(domNode && domNode.offsetWidth) {
+		variables["tv-widgetnode-width"] = domNode.offsetWidth.toString();
+		variables["tv-widgetnode-height"] = domNode.offsetHeight.toString();
+	}
+
+	if(event && event.clientX && event.clientY) {
+		if(selectedNode) {
+			// Add variables for event X and Y position relative to selected node
+			selectedNodeRect = selectedNode.getBoundingClientRect();
+			variables["event-fromselected-posx"] = (event.clientX - selectedNodeRect.left).toString();
+			variables["event-fromselected-posy"] = (event.clientY - selectedNodeRect.top).toString();
+		}
+		
+		if(domNode) {
+			// Add variables for event X and Y position relative to event catcher node
+			domNodeRect = domNode.getBoundingClientRect();
+			variables["event-fromcatcher-posx"] = (event.clientX - domNodeRect.left).toString();
+			variables["event-fromcatcher-posy"] = (event.clientY - domNodeRect.top).toString();
+		}
+
+		// Add variables for event X and Y position relative to the viewport
+		variables["event-fromviewport-posx"] = event.clientX.toString();
+		variables["event-fromviewport-posy"] = event.clientY.toString();
+	}
+	return variables;
+};
+
 
 })();