Merge branch 'master' into media-query-tracker

Background actions are invoked when the results of a filter change.

The sample background action is just for demo purposes to show how an automatic dark/light mode feature would be powered

.github/workflows/pr-check-build-size.yml

@@ -1,55 +0,0 @@
-name: Calculate PR build size
-on:
-  pull_request_target:
-    types: [opened, reopened, synchronize]
-    paths:
-      - 'boot/**'
-      - 'core/**'
-      - 'themes/snowwhite/**'
-      - 'themes/vanilla/**'
-
-jobs:
-  calculate-build-size:
-    runs-on: ubuntu-latest
-    permissions:
-      pull-requests: read
-      contents: read
-    outputs:
-      pr_size: ${{ steps.get_sizes.outputs.pr_size }}
-      base_size: ${{ steps.get_sizes.outputs.base_size }}
-    steps:
-    - name: build-size-check
-      id: get_sizes
-      uses: TiddlyWiki/cerebrus@v4
-      with:
-        pr_number: ${{ github.event.pull_request.number }}
-        repo: ${{ github.repository }}
-        base_ref: ${{ github.event.pull_request.base.ref }}
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        mode: size:calc
-
-  dispatch-followup:
-    needs: calculate-build-size
-    runs-on: ubuntu-latest
-    permissions:
-      actions: write  # Required to dispatch another workflow
-      pull-requests: write
-      contents: read
-    steps:
-    - name: Trigger follow-up workflow
-      uses: actions/github-script@v6
-      with:
-        github-token: ${{ secrets.GITHUB_TOKEN }}
-        script: |
-          await github.rest.actions.createWorkflowDispatch({
-            owner: context.repo.owner,
-            repo: context.repo.repo,
-            workflow_id: 'pr-comment-build-size.yml',
-            ref: 'master',
-            inputs: {
-              pr_number: '${{ github.event.pull_request.number }}',
-              base_ref: '${{ github.event.pull_request.base.ref }}',
-              pr_size: '${{ needs.calculate-build-size.outputs.pr_size }}',
-              base_size: '${{ needs.calculate-build-size.outputs.base_size }}'
-            }
-          });

.github/workflows/pr-comment-build-size.yml

@@ -1,36 +0,0 @@
-name: Comment on PR build size (Trusted workflow)
-
-on:
-  workflow_dispatch:
-    inputs:
-      pr_number:
-        required: true
-        type: string
-      base_ref:
-        required: true
-        type: string
-      pr_size:
-        required: true
-        type: string
-      base_size:
-        required: true
-        type: string
-
-jobs:
-  comment-on-pr:
-    runs-on: ubuntu-latest
-    permissions:
-      pull-requests: write
-      contents: read
-
-    steps:
-    - name: Build and check size
-      uses: TiddlyWiki/cerebrus@v4
-      with:
-        pr_number: ${{ inputs.pr_number }}
-        repo: ${{ github.repository }}
-        base_ref: ${{ inputs.base_ref }}
-        github_token: ${{ secrets.GITHUB_TOKEN }}
-        mode: size:comment
-        pr_size: ${{ inputs.pr_size }}
-        base_size: ${{ inputs.base_size }}

.github/workflows/pr-path-validation.yml

@@ -1,18 +0,0 @@
-name: Validate PR Paths
-
-on:
-  pull_request_target:
-    types: [opened, reopened, synchronize]
-
-jobs:
-  validate-pr:
-    runs-on: ubuntu-latest
-
-    steps:
-    - name: Validate PR
-      uses: TiddlyWiki/cerebrus@v4
-      with:
-        pr_number: ${{ github.event.pull_request.number }}
-        repo: ${{ github.repository }}
-        base_ref: ${{ github.base_ref }}
-        github_token: ${{ secrets.GITHUB_TOKEN }}

bin/build-site.sh

@@ -105,7 +105,6 @@ node $TW5_BUILD_TIDDLYWIKI \
 fi
 
 # /index.html			Main site
-# /external-(version).html External core version of main site
 # /favicon.ico			Favicon for main site
 # /static.html			Static rendering of default tiddlers
 # /alltiddlers.html		Static rendering of all tiddlers
@@ -118,7 +117,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	--version \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT \
-	--build favicon static index external-js \
+	--build favicon static index \
 	|| exit 1
 
 # /empty.html					Empty
@@ -156,14 +155,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 node $TW5_BUILD_TIDDLYWIKI \
 	./editions/tour \
 	--output $TW5_BUILD_OUTPUT \
-	--rendertiddler $:/core/save/all-external-js tour.html text/plain \
-	|| exit 1
-
-# /surveys.html			surveys edition
-node $TW5_BUILD_TIDDLYWIKI \
-	./editions/tiddlywiki-surveys \
-	--output $TW5_BUILD_OUTPUT \
-	--build index \
+	--rendertiddler $:/core/save/all tour.html text/plain \
 	|| exit 1
 
 # /share.html				Custom edition for sharing via the URL
@@ -202,7 +194,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/xlsx-utils \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT/editions/xlsx-utils/ \
-	--build external \
+	--build index \
 	|| exit 1
 
 # /editions/resumebuilder/index.html	Resume builder edition
@@ -218,7 +210,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/text-slicer \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT/editions/text-slicer/ \
-	--build external \
+	--build index \
 	|| exit 1
 
 # /editions/translators/index.html	Translators edition
@@ -250,7 +242,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/tw5.com-docs \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT/editions/tw5.com-docs/ \
-	--build external \
+	--build index \
 	|| exit 1
 
 # /editions/twitter-archivist/index.html	Twitter Archivist edition
@@ -273,7 +265,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/innerwikidemo \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT \
-	--rendertiddler $:/core/save/all-external-js plugins/tiddlywiki/innerwiki/index.html text/plain \
+	--rendertiddler $:/core/save/all plugins/tiddlywiki/innerwiki/index.html text/plain \
 	|| exit 1
 
 # /plugins/tiddlywiki/dynaview/index.html	Demo wiki with DynaView plugin
@@ -283,7 +275,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/dynaviewdemo \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT \
-	--rendertiddler $:/core/save/all-external-js plugins/tiddlywiki/dynaview/index.html text/plain \
+	--rendertiddler $:/core/save/all plugins/tiddlywiki/dynaview/index.html text/plain \
 	--rendertiddler $:/core/save/empty plugins/tiddlywiki/dynaview/empty.html text/plain \
 	|| exit 1
 
@@ -297,7 +289,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/katexdemo \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT \
-	--rendertiddler $:/core/save/all-external-js plugins/tiddlywiki/katex/index.html text/plain \
+	--rendertiddler $:/core/save/all plugins/tiddlywiki/katex/index.html text/plain \
 	--rendertiddler $:/core/save/empty plugins/tiddlywiki/katex/empty.html text/plain \
 	|| exit 1
 
@@ -327,7 +319,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/codemirrordemo \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT \
-	--rendertiddler $:/core/save/all-external-js plugins/tiddlywiki/codemirror/index.html text/plain \
+	--rendertiddler $:/core/save/all plugins/tiddlywiki/codemirror/index.html text/plain \
 	--rendertiddler $:/core/save/empty plugins/tiddlywiki/codemirror/empty.html text/plain \
 	|| exit 1
 
@@ -337,7 +329,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/markdowndemo \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT \
-	--rendertiddler $:/core/save/all-external-js plugins/tiddlywiki/markdown/index.html text/plain \
+	--rendertiddler $:/core/save/all plugins/tiddlywiki/markdown/index.html text/plain \
 	--rendertiddler $:/core/save/empty plugins/tiddlywiki/markdown/empty.html text/plain \
 	|| exit 1
 
@@ -347,7 +339,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/classicparserdemo \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT \
-	--rendertiddler $:/core/save/all-external-js plugins/tiddlywiki/tw2parser/index.html text/plain \
+	--rendertiddler $:/core/save/all plugins/tiddlywiki/tw2parser/index.html text/plain \
 	--rendertiddler $:/core/save/empty plugins/tiddlywiki/tw2parser/empty.html text/plain \
 	|| exit 1
 
@@ -357,7 +349,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/highlightdemo \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT \
-	--rendertiddler $:/core/save/all-external-js plugins/tiddlywiki/highlight/index.html text/plain \
+	--rendertiddler $:/core/save/all plugins/tiddlywiki/highlight/index.html text/plain \
 	--rendertiddler $:/core/save/empty plugins/tiddlywiki/highlight/empty.html text/plain \
 	|| exit 1
 
@@ -367,7 +359,7 @@ node $TW5_BUILD_TIDDLYWIKI \
 	./editions/geospatialdemo \
 	--load $TW5_BUILD_OUTPUT/build.tid \
 	--output $TW5_BUILD_OUTPUT \
-	--rendertiddler $:/core/save/all-external-js plugins/tiddlywiki/geospatial/index.html text/plain \
+	--rendertiddler $:/core/save/all plugins/tiddlywiki/geospatial/index.html text/plain \
 	--rendertiddler $:/core/save/empty plugins/tiddlywiki/geospatial/empty.html text/plain \
 	|| exit 1
 

boot/boot.js

@@ -232,10 +232,10 @@ $tw.utils.error = function(err) {
 				var link = dm("a"),
 					text = JSON.stringify(tiddlers);
 				if(Blob !== undefined) {
-					var blob = new Blob([text], {type: "application/json"});
+					var blob = new Blob([text], {type: "text/html"});
 					link.setAttribute("href", URL.createObjectURL(blob));
 				} else {
-					link.setAttribute("href","data:application/json," + encodeURIComponent(text));
+					link.setAttribute("href","data:text/html," + encodeURIComponent(text));
 				}
 				link.setAttribute("download","emergency-tiddlers-" + (new Date()) + ".json");
 				document.body.appendChild(link);
@@ -1902,16 +1902,8 @@ $tw.loadTiddlersFromFile = function(filepath,fields) {
 		extensionInfo = $tw.utils.getFileExtensionInfo(ext),
 		type = extensionInfo ? extensionInfo.type : null,
 		typeInfo = type ? $tw.config.contentTypeInfo[type] : null,
-		fileSize = fs.statSync(filepath).size,
-		data;
-	if(fileSize > $tw.config.maxEditFileSize) {
-		data = "File " + filepath + "not loaded because it is too large";
-		console.log("Warning: " + data);
-		ext = ".txt";
-	} else {
-		data = fs.readFileSync(filepath,typeInfo ? typeInfo.encoding : "utf8");
-	}
-	var tiddlers = $tw.wiki.deserializeTiddlers(ext,data,fields),
+		data = fs.readFileSync(filepath,typeInfo ? typeInfo.encoding : "utf8"),
+		tiddlers = $tw.wiki.deserializeTiddlers(ext,data,fields),
 		metadata = $tw.loadMetadataForFile(filepath);
 	if(metadata) {
 		if(type === "application/json") {
@@ -2000,7 +1992,7 @@ $tw.loadTiddlersFromSpecification = function(filepath,excludeRegExp) {
 					var value = tiddler[name];
 					switch(fieldInfo.source) {
 						case "subdirectories":
-							value = $tw.utils.stringifyList(path.relative(rootPath, filename).split(path.sep).slice(0, -1));
+							value = path.relative(rootPath, filename).split(path.sep).slice(0, -1);
 							break;
 						case "filepath":
 							value = path.relative(rootPath, filename).split(path.sep).join('/');
@@ -2021,10 +2013,10 @@ $tw.loadTiddlersFromSpecification = function(filepath,excludeRegExp) {
 							value = path.extname(filename);
 							break;
 						case "created":
-							value = $tw.utils.stringifyDate(new Date(fs.statSync(pathname).birthtime));
+							value = new Date(fs.statSync(pathname).birthtime);
 							break;
 						case "modified":
-							value = $tw.utils.stringifyDate(new Date(fs.statSync(pathname).mtime));
+							value = new Date(fs.statSync(pathname).mtime);
 							break;
 					}
 					if(fieldInfo.prefix) {
@@ -2471,15 +2463,13 @@ $tw.boot.initStartup = function(options) {
 	$tw.utils.registerFileType("image/webp","base64",".webp",{flags:["image"]});
 	$tw.utils.registerFileType("image/heic","base64",".heic",{flags:["image"]});
 	$tw.utils.registerFileType("image/heif","base64",".heif",{flags:["image"]});
-	$tw.utils.registerFileType("image/avif","base64",".avif",{flags:["image"]});
 	$tw.utils.registerFileType("image/svg+xml","utf8",".svg",{flags:["image"]});
 	$tw.utils.registerFileType("image/vnd.microsoft.icon","base64",".ico",{flags:["image"]});
 	$tw.utils.registerFileType("image/x-icon","base64",".ico",{flags:["image"]});
 	$tw.utils.registerFileType("application/wasm","base64",".wasm");
-	$tw.utils.registerFileType("font/woff","base64",".woff");
-	$tw.utils.registerFileType("font/woff2","base64",".woff2");
-	$tw.utils.registerFileType("font/ttf","base64",".ttf");
-	$tw.utils.registerFileType("font/otf","base64",".otf");
+	$tw.utils.registerFileType("application/font-woff","base64",".woff");
+	$tw.utils.registerFileType("application/x-font-ttf","base64",".woff");
+	$tw.utils.registerFileType("application/font-woff2","base64",".woff2");
 	$tw.utils.registerFileType("audio/ogg","base64",".ogg");
 	$tw.utils.registerFileType("audio/mp4","base64",[".mp4",".m4a"]);
 	$tw.utils.registerFileType("video/ogg","base64",[".ogm",".ogv",".ogg"]);

boot/bootprefix.js

@@ -19,10 +19,6 @@ var _bootprefix = (function($tw) {
 $tw = $tw || Object.create(null);
 $tw.boot = $tw.boot || Object.create(null);
 
-// Config
-$tw.config = $tw.config || Object.create(null);
-$tw.config.maxEditFileSize = 100 * 1024 * 1024; // 100MB
-
 // Detect platforms
 if(!("browser" in $tw)) {
 	$tw.browser = typeof(window) !== "undefined" && typeof(document) !== "undefined" ? {} : null;

core/acknowledgements.tid

@@ -5,3 +5,7 @@ TiddlyWiki incorporates code from these fine OpenSource projects:
 * [[The Stanford Javascript Crypto Library|http://bitwiseshiftleft.github.io/sjcl/]]
 * [[The Jasmine JavaScript Test Framework|https://jasmine.github.io/]]
 * [[Normalize.css by Nicolas Gallagher|http://necolas.github.io/normalize.css/]]
+
+And media from these projects:
+
+* World flag icons from [[Wikipedia|http://commons.wikimedia.org/wiki/Category:SVG_flags_by_country]]

core/images/language.tid

@@ -1,5 +0,0 @@
-title: $:/core/images/language
-tags: $:/tags/Image
-
-\parameters (size:"22pt")
-<svg width=<<size>> height=<<size>> class="tc-image-language tc-image-button" viewBox="0 0 92 92"><path d="M0 0h2480.32v3507.87H0z" style="fill:none" transform="scale(.03696 .02613)"/><path d="M71.508 62.298c-1.243 15.83-16.758 28.344-35.714 28.344-5.713 0-11.113-1.136-15.905-3.158-2.977 2.498-8.618 4.183-15.088 4.183-.929 0-1.84-.034-2.73-.102 4.499-1.5 7.989-4.886 9.298-9.099C4.373 76.918 0 69.016 0 60.246 0 49.773 6.237 40.537 15.729 35.07c1.235 7.764 5.492 14.713 11.724 19.953l-7.269 18.453c-.393.976-.676 1.737-.847 2.285a5.326 5.326 0 0 0-.256 1.591c0 .89.368 1.686 1.103 2.388.736.702 1.583 1.052 2.542 1.052 1.13 0 1.942-.33 2.438-.988.497-.659 1.096-1.93 1.797-3.812l1.797-4.826h15.3l1.797 4.723c.239.582.526 1.254.86 2.015.333.762.646 1.327.936 1.695.291.368.65.659 1.078.873.428.213.942.32 1.54.32a3.586 3.586 0 0 0 2.632-1.09c.727-.728 1.09-1.528 1.09-2.4 0-.84-.384-2.183-1.154-4.031l-3.545-8.755c2.142.3 4.34.455 6.58.455 5.541 0 10.824-.951 15.636-2.674Zm-30.563.247 1.059 2.898H30.76l2.32-6.467a43.152 43.152 0 0 0 7.865 3.569Z"/><path d="M71.778 57.635c-4.793 2.023-10.191 3.157-15.907 3.157-19.767 0-35.793-13.61-35.793-30.396S36.104.001 55.87.001c19.772 0 35.797 13.61 35.797 30.395 0 8.77-4.373 16.674-11.371 22.221 1.309 4.211 4.8 7.6 9.299 9.1-.89.067-1.802.1-2.73.1-6.47 0-12.11-1.686-15.088-4.182Zm-15.59-15.887a44.237 44.237 0 0 0 3.3 2.496c4.284 2.942 9.06 5.381 14.33 7.315l2.334-3.517c-5.134-1.871-9.696-4.125-13.69-6.763a42.558 42.558 0 0 1-3.37-2.483c4.247-4.806 7.374-10.43 9.38-16.869h6.698V17.78h-16.7a47.226 47.226 0 0 0-1.528-2.959 52.943 52.943 0 0 0-2.885-4.562l-4.218 1.554a36.467 36.467 0 0 1 2.971 3.983c.427.661.833 1.323 1.217 1.984H36.394v4.148h6.77a36.878 36.878 0 0 0 5.422 11.56 42.918 42.918 0 0 0 4.591 5.497c-4.687 4.017-10.548 6.932-17.582 8.744l2.247 3.709c7.746-2.44 13.861-5.67 18.347-9.689Zm-9.047-19.82h16.991c-1.86 5.668-4.528 10.402-8 14.204a42.526 42.526 0 0 1-4.247-4.922c-2.126-2.883-3.71-5.977-4.744-9.283Z"/></svg>

core/language/en-GB/ControlPanel.multids

@@ -131,14 +131,15 @@ Saving/GitService/Gitea/Caption: Gitea Saver
 Saving/GitService/Gitea/Password: Personal access token for API (via Gitea’s web interface: `Settings | Applications | Generate New Token`)
 Saving/TiddlySpot/Advanced/Heading: Advanced Settings
 Saving/TiddlySpot/BackupDir: Backup Directory
-Saving/TiddlySpot/ControlPanel: ~TiddlyHost Control Panel
+Saving/TiddlySpot/ControlPanel: ~TiddlySpot Control Panel
 Saving/TiddlySpot/Backups: Backups
-Saving/TiddlySpot/Caption: ~TiddlyHost Saver
-Saving/TiddlySpot/Description: These settings are only used when saving to [[TiddlyHost|https://tiddlyhost.com]] or a compatible remote server. See [[here|https://github.com/simonbaird/tiddlyhost/wiki/TiddlySpot-Saver-configuration-for-Tiddlyhost-and-Tiddlyspot]] for information on ~TiddlyHost saving configuration
+Saving/TiddlySpot/Caption: ~TiddlySpot Saver
+Saving/TiddlySpot/Description: These settings are only used when saving to [[TiddlySpot|http://tiddlyspot.com]], [[TiddlyHost|https://tiddlyhost.com]], or a compatible remote server. See [[here|https://github.com/simonbaird/tiddlyhost/wiki/TiddlySpot-Saver-configuration-for-Tiddlyhost-and-Tiddlyspot]] for information on ~TiddlySpot and ~TiddlyHost saving configuration.
 Saving/TiddlySpot/Filename: Upload Filename
-Saving/TiddlySpot/Heading: ~TiddlyHost
-Saving/TiddlySpot/Hint: //The server URL defaults to `http://<wikiname>.tiddlyspot.com/` and can be changed to use a custom server address, e.g. `http://example.com/store.php`.//
+Saving/TiddlySpot/Heading: ~TiddlySpot
+Saving/TiddlySpot/Hint: //The server URL defaults to `http://<wikiname>.tiddlyspot.com/store.cgi` and can be changed to use a custom server address, e.g. `http://example.com/store.php`.//
 Saving/TiddlySpot/Password: Password
+Saving/TiddlySpot/ReadOnly: Note that [[TiddlySpot|http://tiddlyspot.com]] no longer allows the creation of new sites. For new sites, you can use [[TiddlyHost|https://tiddlyhost.com]], a new hosting service that replaces ~TiddlySpot.
 Saving/TiddlySpot/ServerURL: Server URL
 Saving/TiddlySpot/UploadDir: Upload Directory
 Saving/TiddlySpot/UserName: Wiki Name
@@ -189,8 +190,6 @@ Settings/DefaultSidebarTab/Caption: Default Sidebar Tab
 Settings/DefaultSidebarTab/Hint: Specify which sidebar tab is displayed by default
 Settings/DefaultMoreSidebarTab/Caption: Default More Sidebar Tab
 Settings/DefaultMoreSidebarTab/Hint: Specify which More sidebar tab is displayed by default
-Settings/DefaultTiddlerInfoTab/Caption: Default Tiddler Info Tab
-Settings/DefaultTiddlerInfoTab/Hint: Specify which tab is displayed by default when tiddler info panel is opened
 Settings/LinkToBehaviour/Caption: Tiddler Opening Behaviour
 Settings/LinkToBehaviour/InsideRiver/Hint: Navigation from //within// the story river
 Settings/LinkToBehaviour/OutsideRiver/Hint: Navigation from //outside// the story river

core/language/en-GB/Fields.multids

@@ -4,12 +4,12 @@ _canonical_uri: The full URI of an external image tiddler
 author: Name of the author of a plugin
 bag: The name of the bag from which a tiddler came
 caption: The text to be displayed on a tab or button
-class: The CSS class applied to a tiddler when rendering it.  Also used for Modals
+class: The CSS class applied to a tiddler when rendering it - see [[Custom styles by user-class]].  Also used for [[Modals]]
 code-body: The view template will display the tiddler as code if set to ''yes''
 color: The CSS color value associated with a tiddler
-component: The name of the component responsible for an alert tiddler
+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
+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
 dependents: For a plugin, lists the dependent plugin titles

core/language/en-GB/icon.tid

@@ -0,0 +1,13 @@
+title: $:/languages/en-GB/icon
+type: image/svg+xml
+
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 30" width="1200" height="600">
+<clipPath id="t">
+	<path d="M30,15 h30 v15 z v15 h-30 z h-30 v-15 z v-15 h30 z"/>
+</clipPath>
+<path d="M0,0 v30 h60 v-30 z" fill="#00247d"/>
+<path d="M0,0 L60,30 M60,0 L0,30" stroke="#fff" stroke-width="6"/>
+<path d="M0,0 L60,30 M60,0 L0,30" clip-path="url(#t)" stroke="#cf142b" stroke-width="4"/>
+<path d="M30,0 v30 M0,15 h60" stroke="#fff" stroke-width="10"/>
+<path d="M30,0 v30 M0,15 h60" stroke="#cf142b" stroke-width="6"/>
+</svg>

core/modules/background-actions.js

@@ -0,0 +1,117 @@
+/*\
+title: $:/core/modules/background-actions.js
+type: application/javascript
+module-type: global
+
+Class to dispatch actions when filters change
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+function BackgroundActionDispatcher(filterTracker,wiki) {
+	var self = this;
+	this.filterTracker = filterTracker;
+	this.wiki = wiki;
+	this.nextTrackedFilterId = 1;
+	this.trackedFilters = Object.create(null); // Hashmap by id
+	// Track the filter for the background actions
+	this.filterTracker.track({
+		filterString: "[all[tiddlers+shadows]tag[$:/tags/BackgroundAction]!is[draft]]",
+		fnEnter: function fnEnter(title) {
+			return self.trackFilter(title);
+		},
+		fnLeave: function fnLeave(title,enterValue) {
+			self.untrackFilter(enterValue);
+		},
+		fnChange: function fnChange(title,enterValue) {
+			self.untrackFilter(enterValue);
+			return self.trackFilter(title);
+		},
+		fnProcess: function fnProcess(changes) {
+			self.process(changes);
+		}
+	});
+}
+
+BackgroundActionDispatcher.prototype.trackFilter = function(title) {
+	var tiddler = this.wiki.getTiddler(title),
+		id = this.nextTrackedFilterId++,
+		tracker = new BackgroundActionTracker({
+			wiki: this.wiki,
+			title: title,
+			trackFilter: tiddler.fields["track-filter"],
+			actions: tiddler.fields.text
+		});
+	this.trackedFilters[id] = tracker;
+	return id;
+};
+
+BackgroundActionDispatcher.prototype.untrackFilter = function(enterValue) {
+	var tracker = this.trackedFilters[enterValue];
+	if(tracker) {
+		tracker.destroy();
+	}
+	delete this.trackedFilters[enterValue];
+};
+
+BackgroundActionDispatcher.prototype.process = function(changes) {
+	for(var id in this.trackedFilters) {
+		this.trackedFilters[id].process(changes);
+	}
+};
+
+/*
+Represents an individual tracked filter. Options include:
+wiki: wiki to use
+title: title of the tiddler being tracked
+trackFilter: filter string to track changes
+actions: actions to be executed when the filter changes
+*/
+function BackgroundActionTracker(options) {
+	var self = this;
+	this.wiki = options.wiki;
+	this.title = options.title;
+	this.trackFilter = options.trackFilter;
+	this.actions = options.actions
+	this.filterTracker = new $tw.FilterTracker(this.wiki);
+	this.hasChanged = false;
+	this.trackerID = this.filterTracker.track({
+		filterString: this.trackFilter,
+		fnEnter: function(title) {
+			self.hasChanged = true;
+		},
+		fnLeave: function(title,enterValue) {
+			self.hasChanged = true;
+		},
+		fnProcess: function(changes) {
+			if(self.hasChanged) {
+				self.hasChanged = false;
+				self.wiki.invokeActionString(
+					self.actions,
+					null,
+					{
+						title: self.title
+					},{
+						parentWidget: $tw.rootWidget
+					}
+				);
+			}
+		}
+	});
+}
+
+BackgroundActionTracker.prototype.process = function(changes) {
+	this.filterTracker.handleChangeEvent(changes);
+};
+
+BackgroundActionTracker.prototype.destroy = function() {
+	this.filterTracker.untrack(this.trackerID);
+};
+
+exports.BackgroundActionDispatcher = BackgroundActionDispatcher;
+
+})();

core/modules/commander.js

@@ -6,7 +6,10 @@ module-type: global
 The $tw.Commander class is a command interpreter
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -170,3 +173,5 @@ Commander.initCommands = function(moduleType) {
 };
 
 exports.Commander = Commander;
+
+})();

core/modules/commands/build.js

@@ -6,7 +6,10 @@ module-type: command
 Command to build a build target
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -45,3 +48,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/clearpassword.js

@@ -6,7 +6,10 @@ module-type: command
 Clear password for crypto operations
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -26,3 +29,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/commands.js

@@ -7,6 +7,10 @@ Runs the commands returned from a filter
 
 \*/
 
+(function() {
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -34,3 +38,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/deletetiddlers.js

@@ -6,7 +6,10 @@ module-type: command
 Command to delete tiddlers
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -35,3 +38,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/editions.js

@@ -6,7 +6,10 @@ module-type: command
 Command to list the available editions
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -32,3 +35,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/fetch.js

@@ -6,7 +6,10 @@ module-type: command
 Commands to fetch external tiddlers
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -168,3 +171,5 @@ Command.prototype.processBody = function(body,type,options,url) {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/help.js

@@ -6,7 +6,10 @@ module-type: command
 Help command
 
 \*/
+(function(){
 
+/*jshint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -34,3 +37,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/import.js

@@ -6,7 +6,10 @@ module-type: command
 Command to import tiddlers from a file
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -41,3 +44,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/init.js

@@ -6,7 +6,10 @@ module-type: command
 Command to initialise an empty wiki folder
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -52,3 +55,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/listen.js

@@ -6,7 +6,10 @@ module-type: command
 Listen for HTTP requests and serve tiddlers
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 var Server = require("$:/core/modules/server/server.js").Server;
@@ -41,3 +44,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/load.js

@@ -6,7 +6,10 @@ module-type: command
 Command to load tiddlers from a file or directory
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -44,3 +47,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/makelibrary.js

@@ -6,7 +6,10 @@ module-type: command
 Command to pack all of the plugins in the library into a plugin tiddler of type "library"
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -38,3 +41,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/output.js

@@ -6,7 +6,10 @@ module-type: command
 Command to set the default output location (defaults to current working directory)
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -31,3 +34,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/password.js

@@ -6,7 +6,10 @@ module-type: command
 Save password for crypto operations
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -29,3 +32,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/render.js

@@ -6,7 +6,10 @@ module-type: command
 Render individual tiddlers and save the results to the specified files
 
 \*/
+(function(){
 
+	/*jslint node: true, browser: true */
+	/*global $tw: false */
 	"use strict";
 	
 	var widget = require("$:/core/modules/widgets/widget.js");
@@ -63,3 +66,6 @@ Render individual tiddlers and save the results to the specified files
 	};
 	
 	exports.Command = Command;
+	
+	})();
+	

core/modules/commands/rendertiddler.js

@@ -6,7 +6,10 @@ module-type: command
 Command to render a tiddler and save it to a file
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -50,3 +53,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/rendertiddlers.js

@@ -6,7 +6,10 @@ module-type: command
 Command to render several tiddlers to a folder of files
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 var widget = require("$:/core/modules/widgets/widget.js");
@@ -62,3 +65,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/save.js

@@ -6,7 +6,10 @@ module-type: command
 Saves individual tiddlers in their raw text or binary format to the specified files
 
 \*/
+(function(){
 
+	/*jslint node: true, browser: true */
+	/*global $tw: false */
 	"use strict";
 	
 	exports.info = {
@@ -61,3 +64,6 @@ Saves individual tiddlers in their raw text or binary format to the specified fi
 	};
 	
 	exports.Command = Command;
+	
+	})();
+	

core/modules/commands/savelibrarytiddlers.js

@@ -16,7 +16,10 @@ The pathname specifies the pathname to the folder in which the JSON files should
 The skinnylisting specifies the title of the tiddler to which a JSON catalogue of the subtiddlers will be saved. The JSON file contains the same data as the bundle tiddler but with the `text` field removed.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -91,3 +94,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/savetiddler.js

@@ -6,7 +6,10 @@ module-type: command
 Command to save the content of a tiddler to a file
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -44,3 +47,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/savetiddlers.js

@@ -6,7 +6,10 @@ module-type: command
 Command to save several tiddlers to a folder of files
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 var widget = require("$:/core/modules/widgets/widget.js");
@@ -49,3 +52,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/savewikifolder.js

@@ -15,7 +15,10 @@ The following options are supported:
 Supports backward compatibility with --savewikifolder <wikifolderpath> [<filter>] [ [<name>=<value>] ]*
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -218,3 +221,5 @@ WikiFolderMaker.prototype.saveFile = function(filename,encoding,data) {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/server.js

@@ -6,7 +6,10 @@ module-type: command
 Deprecated legacy command for serving tiddlers
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 var Server = require("$:/core/modules/server/server.js").Server;
@@ -48,3 +51,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/setfield.js

@@ -6,7 +6,10 @@ module-type: command
 Command to modify selected tiddlers to set a field to the text of a template tiddler that has been wikified with the selected tiddler as the current tiddler.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 var widget = require("$:/core/modules/widgets/widget.js");
@@ -51,3 +54,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/unpackplugin.js

@@ -6,7 +6,10 @@ module-type: command
 Command to extract the shadow tiddlers from within a plugin
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -37,3 +40,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/verbose.js

@@ -6,7 +6,10 @@ module-type: command
 Verbose command
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -27,3 +30,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/commands/version.js

@@ -6,7 +6,10 @@ module-type: command
 Version command
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.info = {
@@ -25,3 +28,5 @@ Command.prototype.execute = function() {
 };
 
 exports.Command = Command;
+
+})();

core/modules/config.js

@@ -6,7 +6,10 @@ module-type: config
 Core configuration constants
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.preferences = {};
@@ -34,3 +37,5 @@ exports.htmlVoidElements = "area,base,br,col,command,embed,hr,img,input,keygen,l
 exports.htmlBlockElements = "address,article,aside,audio,blockquote,canvas,dd,details,div,dl,dt,fieldset,figcaption,figure,footer,form,h1,h2,h3,h4,h5,h6,header,hgroup,hr,li,nav,ol,p,pre,section,summary,table,tfoot,ul,video".split(",");
 
 exports.htmlUnsafeElements = "script".split(",");
+
+})();

core/modules/deserializers.js

@@ -6,7 +6,10 @@ module-type: tiddlerdeserializer
 Functions to deserialise tiddlers from a block of text
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["application/x-tiddler-html-div"] = function(text,fields) {
@@ -178,3 +181,5 @@ var deserializeTiddlerDiv = function(text /* [,fields] */) {
 	}
 	return undefined;
 };
+
+})();

core/modules/editor/engines/framed.js

@@ -6,7 +6,10 @@ module-type: library
 Text editor engine based on a simple input or textarea within an iframe. This is done so that the selection is preserved even when clicking away from the textarea
 
 \*/
+(function(){
 
+/*jslint node: true,browser: true */
+/*global $tw: false */
 "use strict";
 
 var HEIGHT_VALUE_TITLE = "$:/config/TextEditor/EditorHeight/Height";
@@ -270,3 +273,5 @@ FramedEngine.prototype.executeTextOperation = function(operation) {
 };
 
 exports.FramedEngine = FramedEngine;
+
+})();

core/modules/editor/engines/simple.js

@@ -6,7 +6,10 @@ module-type: library
 Text editor engine based on a simple input or textarea tag
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 var HEIGHT_VALUE_TITLE = "$:/config/TextEditor/EditorHeight/Height";
@@ -169,3 +172,5 @@ SimpleEngine.prototype.executeTextOperation = function(operation) {
 };
 
 exports.SimpleEngine = SimpleEngine;
+
+})();

core/modules/editor/factory.js

@@ -6,7 +6,10 @@ module-type: library
 Factory for constructing text editor widgets with specified engines for the toolbar and non-toolbar cases
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 var DEFAULT_MIN_TEXT_AREA_HEIGHT = "100px"; // Minimum height of textareas in pixels
@@ -383,3 +386,5 @@ function editTextWidgetFactory(toolbarEngine,nonToolbarEngine) {
 }
 
 exports.editTextWidgetFactory = editTextWidgetFactory;
+
+})();

core/modules/editor/operations/bitmap/clear.js

@@ -6,7 +6,10 @@ module-type: bitmapeditoroperation
 Bitmap editor operation to clear the image
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["clear"] = function(event) {
@@ -17,3 +20,5 @@ exports["clear"] = function(event) {
 	// Save changes
 	this.strokeEnd();
 };
+
+})();

core/modules/editor/operations/bitmap/resize.js

@@ -6,7 +6,10 @@ module-type: bitmapeditoroperation
 Bitmap editor operation to resize the image
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["resize"] = function(event) {
@@ -22,3 +25,5 @@ exports["resize"] = function(event) {
 	// Save the image into the tiddler
 	this.saveChanges();
 };
+
+})();

core/modules/editor/operations/bitmap/rotate-left.js

@@ -6,7 +6,10 @@ module-type: bitmapeditoroperation
 Bitmap editor operation to rotate the image left by 90 degrees
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["rotate-left"] = function(event) {
@@ -17,3 +20,5 @@ exports["rotate-left"] = function(event) {
 	// Save the image into the tiddler
 	this.saveChanges();
 };
+
+})();

core/modules/editor/operations/text/excise.js

@@ -6,7 +6,10 @@ module-type: texteditoroperation
 Text editor operation to excise the selection to a new tiddler
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 function isMarkdown(mediaType) {
@@ -50,3 +53,5 @@ exports["excise"] = function(event,operation) {
 	operation.newSelStart = operation.selStart;
 	operation.newSelEnd = operation.selStart + operation.replacement.length;
 };
+
+})();

core/modules/editor/operations/text/focus-editor.js

@@ -4,9 +4,14 @@ type: application/javascript
 module-type: texteditoroperation
 Simply focus the Text editor
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["focus-editor"] = function(event,operation) {
 	operation = null;
 };
+
+})();

core/modules/editor/operations/text/insert-text.js

@@ -6,7 +6,10 @@ module-type: texteditoroperation
 Text editor operation insert text at the caret position. If there is a selection it is replaced.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["insert-text"] = function(event,operation) {
@@ -16,3 +19,5 @@ exports["insert-text"] = function(event,operation) {
 	operation.newSelStart = operation.selStart + operation.replacement.length;
 	operation.newSelEnd = operation.newSelStart;
 };
+
+})();

core/modules/editor/operations/text/make-link.js

@@ -6,7 +6,10 @@ module-type: texteditoroperation
 Text editor operation to make a link
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["make-link"] = function(event,operation) {
@@ -22,3 +25,5 @@ exports["make-link"] = function(event,operation) {
 	operation.newSelStart = operation.selStart + operation.replacement.length;
 	operation.newSelEnd = operation.newSelStart;
 };
+
+})();

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

@@ -6,7 +6,10 @@ module-type: texteditoroperation
 Text editor operation to add a prefix to the selected lines
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["prefix-lines"] = function(event,operation) {
@@ -48,3 +51,5 @@ exports["prefix-lines"] = function(event,operation) {
 		operation.newSelEnd = operation.newSelStart + operation.replacement.length;
 	}
 };
+
+})();

core/modules/editor/operations/text/replace-all.js

@@ -6,7 +6,10 @@ module-type: texteditoroperation
 Text editor operation to replace the entire text
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["replace-all"] = function(event,operation) {
@@ -16,3 +19,5 @@ exports["replace-all"] = function(event,operation) {
 	operation.newSelStart = 0;
 	operation.newSelEnd = operation.replacement.length;
 };
+
+})();

core/modules/editor/operations/text/replace-selection.js

@@ -6,7 +6,10 @@ module-type: texteditoroperation
 Text editor operation to replace the selection
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["replace-selection"] = function(event,operation) {
@@ -16,3 +19,5 @@ exports["replace-selection"] = function(event,operation) {
 	operation.newSelStart = operation.selStart;
 	operation.newSelEnd = operation.selStart + operation.replacement.length;
 };
+
+})();

core/modules/editor/operations/text/save-selection.js

@@ -6,7 +6,10 @@ module-type: texteditoroperation
 Text editor operation to save the current selection in a specified tiddler
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["save-selection"] = function(event,operation) {
@@ -16,3 +19,5 @@ exports["save-selection"] = function(event,operation) {
 		this.wiki.setText(tiddler,field,null,operation.text.substring(operation.selStart,operation.selEnd));
 	}
 };
+
+})();

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

@@ -6,7 +6,10 @@ module-type: texteditoroperation
 Text editor operation to wrap the selected lines with a prefix and suffix
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["wrap-lines"] = function(event,operation) {
@@ -40,3 +43,5 @@ exports["wrap-lines"] = function(event,operation) {
 		operation.newSelEnd = operation.newSelStart + (operation.cutEnd - operation.cutStart);
 	}
 };
+
+})();

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

@@ -6,7 +6,10 @@ module-type: texteditoroperation
 Text editor operation to wrap the selection with the specified prefix and suffix
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["wrap-selection"] = function(event,operation) {
@@ -131,3 +134,5 @@ exports["wrap-selection"] = function(event,operation) {
 		addPrefixSuffix();
 	}
 };
+
+})();

core/modules/filter-tracker.js

@@ -0,0 +1,108 @@
+/*\
+title: $:/core/modules/filter-tracker.js
+type: application/javascript
+module-type: global
+
+Class to track the results of a filter string
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+function FilterTracker(wiki) {
+	this.wiki = wiki;
+	this.trackers = [];
+	this.nextTrackerId = 1;
+}
+
+FilterTracker.prototype.handleChangeEvent = function(changes) {
+	this.processTrackers();
+	this.processChanges(changes);
+};
+
+/*
+Add a tracker to the filter tracker. Returns null if any of the parameters are invalid, or a tracker id if the tracker was added successfully. Options include:
+filterString: the filter string to track
+fnEnter: function to call when a title enters the filter results. Called even if the tiddler does not actually exist. Called as (title), and should return a truthy value that is stored in the tracker as the "enterValue"
+fnLeave: function to call when a title leaves the filter results. Called as (title,enterValue)
+fnChange: function to call when a tiddler changes in the filter results. Only called for filter results that identify a tiddler or shadow tiddler. Called as (title,enterValue), and may optionally return a replacement enterValue
+fnProcess: function to call each time the tracker is processed, after any enter, leave or change functions are called. Called as (changes)
+*/
+FilterTracker.prototype.track = function(options) {
+	// Add the tracker details
+	var tracker = {
+		id: this.nextTrackerId++,
+		filterString: options.filterString,
+		fnEnter: options.fnEnter,
+		fnLeave: options.fnLeave,
+		fnChange: options.fnChange,
+		fnProcess: options.fnProcess,
+		previousResults: [], // Results from the previous time the tracker was processed
+		resultValues: {} // Map by title to the value returned by fnEnter
+	};
+	this.trackers.push(tracker);
+	// Process the tracker
+	this.processTracker(this.trackers.length - 1);
+	return tracker.id;
+};
+
+FilterTracker.prototype.untrack = function(id) {
+	for(var t=0; t<this.trackers.length; t++) {
+		if(this.trackers[t].id === id) {
+			this.trackers.splice(t,1);
+			break;
+		}
+	}
+};
+
+FilterTracker.prototype.processTrackers = function() {
+	for(var t=0; t<this.trackers.length; t++) {
+		this.processTracker(t);
+	}
+};
+
+FilterTracker.prototype.processTracker = function(index) {
+	var tracker = this.trackers[index];
+	var results = [];
+	// Evaluate the filter and remove duplicate results
+	$tw.utils.each(this.wiki.filterTiddlers(tracker.filterString),function(title) {
+		$tw.utils.pushTop(results,title);
+	});
+	// Process the newly entered results
+	$tw.utils.each(results,function(title) {
+		if(tracker.previousResults.indexOf(title) === -1 && !tracker.resultValues[title] && tracker.fnEnter) {
+			tracker.resultValues[title] = tracker.fnEnter(title) || true;
+		}
+	});
+	// Process the results that have just left
+	$tw.utils.each(tracker.previousResults,function(title) {
+		if(results.indexOf(title) === -1 && tracker.resultValues[title] && tracker.fnLeave) {
+			tracker.fnLeave(title,tracker.resultValues[title]);
+			delete tracker.resultValues[title];
+		}
+	});
+	// Update the previous results
+	tracker.previousResults = results;
+};
+
+FilterTracker.prototype.processChanges = function(changes) {
+	for(var t=0; t<this.trackers.length; t++) {
+		var tracker = this.trackers[t];
+		$tw.utils.each(changes,function(change,title) {
+			if(title && tracker.previousResults.indexOf(title) !== -1 && tracker.fnChange) {
+				// Call the change function and if it doesn't return a value then keep the old value
+				tracker.resultValues[title] = tracker.fnChange(title,tracker.resultValues[title]) || tracker.resultValues[title];
+			}
+		});
+		if(tracker.fnProcess) {
+			tracker.fnProcess(changes);
+		}
+	}
+};
+
+exports.FilterTracker = FilterTracker;
+
+})();

core/modules/filterrunprefixes/all.js

@@ -7,7 +7,10 @@ Union of sets without de-duplication.
 Equivalent to = filter run prefix.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -18,3 +21,5 @@ exports.all = function(operationSubFunction) {
 		results.push.apply(results, operationSubFunction(source,widget));
 	};
 };
+
+})();

core/modules/filterrunprefixes/and.js

@@ -7,7 +7,10 @@ Intersection of sets.
 Equivalent to + filter run prefix.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -21,3 +24,5 @@ exports.and = function(operationSubFunction,options) {
 		results.pushTop(operationSubFunction(source,widget));
 	};
 };
+
+})();

core/modules/filterrunprefixes/cascade.js

@@ -3,7 +3,10 @@ title: $:/core/modules/filterrunprefixes/cascade.js
 type: application/javascript
 module-type: filterrunprefix
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -36,3 +39,5 @@ exports.cascade = function(operationSubFunction,options) {
 		}
 	}
 };
+
+})();

core/modules/filterrunprefixes/else.js

@@ -6,7 +6,10 @@ module-type: filterrunprefix
 Equivalent to ~ filter run prefix.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -20,3 +23,5 @@ exports.else = function(operationSubFunction) {
 		}
 	};
 };
+
+})();

core/modules/filterrunprefixes/except.js

@@ -7,7 +7,10 @@ Difference of sets.
 Equivalent to - filter run prefix.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -18,3 +21,5 @@ exports.except = function(operationSubFunction) {
 		results.remove(operationSubFunction(source,widget));
 	};
 };
+
+})();

core/modules/filterrunprefixes/filter.js

@@ -4,7 +4,10 @@ type: application/javascript
 module-type: filterrunprefix
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -32,3 +35,5 @@ exports.filter = function(operationSubFunction,options) {
 		}
 	}
 };
+
+})();

core/modules/filterrunprefixes/intersection.js

@@ -4,7 +4,10 @@ type: application/javascript
 module-type: filterrunprefix
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -24,3 +27,5 @@ exports.intersection = function(operationSubFunction) {
 		}
 	};
 };
+
+})();

core/modules/filterrunprefixes/map.js

@@ -3,7 +3,10 @@ title: $:/core/modules/filterrunprefixes/map.js
 type: application/javascript
 module-type: filterrunprefix
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -37,3 +40,5 @@ exports.map = function(operationSubFunction,options) {
 		}
 	}
 };
+
+})();

core/modules/filterrunprefixes/or.js

@@ -6,7 +6,10 @@ module-type: filterrunprefix
 Equivalent to a filter run with no prefix.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -17,3 +20,5 @@ exports.or = function(operationSubFunction) {
 		results.pushTop(operationSubFunction(source,widget));
 	};
 };
+
+})();

core/modules/filterrunprefixes/reduce.js

@@ -3,7 +3,10 @@ title: $:/core/modules/filterrunprefixes/reduce.js
 type: application/javascript
 module-type: filterrunprefix
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -33,3 +36,5 @@ exports.reduce = function(operationSubFunction,options) {
 		}
 	}
 };
+
+})();

core/modules/filterrunprefixes/sort.js

@@ -4,7 +4,10 @@ type: application/javascript
 module-type: filterrunprefix
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -45,3 +48,5 @@ exports.sort = function(operationSubFunction,options) {
 		}
 	}
 };
+
+})();

core/modules/filterrunprefixes/then.js

@@ -6,7 +6,10 @@ module-type: filterrunprefix
 Replace results of previous runs unless empty
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -25,3 +28,5 @@ exports.then = function(operationSubFunction) {
 		}
 	};
 };
+
+})();

core/modules/filters.js

@@ -6,7 +6,10 @@ module-type: wikimethod
 Adds tiddler filtering methods to the $tw.Wiki object.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 var widgetClass = require("$:/core/modules/widgets/widget.js").widget;
@@ -248,7 +251,8 @@ exports.compileFilter = function(filterString) {
 		// Create a function for the chain of operators in the operation
 		var operationSubFunction = function(source,widget) {
 			var accumulator = source,
-				results = [];
+				results = [],
+				currTiddlerTitle = widget && widget.getVariable("currentTiddler");
 			$tw.utils.each(operation.operators,function(operator) {
 				var operands = [],
 					operatorFunction;
@@ -264,7 +268,6 @@ exports.compileFilter = function(filterString) {
 				}
 				$tw.utils.each(operator.operands,function(operand) {
 					if(operand.indirect) {
-						var currTiddlerTitle = widget && widget.getVariable("currentTiddler");
 						operand.value = self.getTextReference(operand.text,"",currTiddlerTitle);
 					} else if(operand.variable) {
 						var varTree = $tw.utils.parseFilterVariable(operand.text);
@@ -364,3 +367,5 @@ exports.compileFilter = function(filterString) {
 	this.filterCacheCount++;
 	return fnMeasured;
 };
+
+})();

core/modules/filters/addprefix.js

@@ -8,7 +8,10 @@ especially useful in contexts where only a filter expression is allowed
 and macro substitution isn't available.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -21,3 +24,5 @@ exports.addprefix = function(source,operator,options) {
 	});
 	return results;
 };
+
+})();

core/modules/filters/addsuffix.js

@@ -8,7 +8,10 @@ especially useful in contexts where only a filter expression is allowed
 and macro substitution isn't available.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -21,3 +24,5 @@ exports.addsuffix = function(source,operator,options) {
 	});
 	return results;
 };
+
+})();

core/modules/filters/after.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator returning the tiddler from the current list that is after the tiddler named in the operand.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -24,3 +27,5 @@ exports.after = function(source,operator,options) {
 		return [results[index + 1]];
 	}
 };
+
+})();

core/modules/filters/all.js

@@ -8,7 +8,10 @@ Filter operator for selecting tiddlers
 [all[shadows+tiddlers]]
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 var allFilterOperators;
@@ -51,3 +54,5 @@ exports.all = function(source,operator,options) {
 	}
 	return results.makeTiddlerIterator(options.wiki);
 };
+
+})();

core/modules/filters/all/current.js

@@ -6,7 +6,10 @@ module-type: allfilteroperator
 Filter function for [all[current]]
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -20,3 +23,5 @@ exports.current = function(source,prefix,options) {
 		return [];
 	}
 };
+
+})();

core/modules/filters/all/missing.js

@@ -6,7 +6,10 @@ module-type: allfilteroperator
 Filter function for [all[missing]]
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -15,3 +18,5 @@ Export our filter function
 exports.missing = function(source,prefix,options) {
 	return options.wiki.getMissingTitles();
 };
+
+})();

core/modules/filters/all/orphans.js

@@ -6,7 +6,10 @@ module-type: allfilteroperator
 Filter function for [all[orphans]]
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -15,3 +18,5 @@ Export our filter function
 exports.orphans = function(source,prefix,options) {
 	return options.wiki.getOrphanTitles();
 };
+
+})();

core/modules/filters/all/shadows.js

@@ -6,7 +6,10 @@ module-type: allfilteroperator
 Filter function for [all[shadows]]
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -15,3 +18,5 @@ Export our filter function
 exports.shadows = function(source,prefix,options) {
 	return options.wiki.allShadowTitles();
 };
+
+})();

core/modules/filters/all/tags.js

@@ -6,7 +6,10 @@ module-type: allfilteroperator
 Filter function for [all[tags]]
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -15,3 +18,5 @@ Export our filter function
 exports.tags = function(source,prefix,options) {
 	return Object.keys(options.wiki.getTagMap());
 };
+
+})();

core/modules/filters/all/tiddlers.js

@@ -6,7 +6,10 @@ module-type: allfilteroperator
 Filter function for [all[tiddlers]]
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -15,3 +18,5 @@ Export our filter function
 exports.tiddlers = function(source,prefix,options) {
 	return options.wiki.allTitles();
 };
+
+})();

core/modules/filters/backlinks.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator for returning all the backlinks from a tiddler
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -19,3 +22,5 @@ exports.backlinks = function(source,operator,options) {
 	});
 	return results.makeTiddlerIterator(options.wiki);
 };
+
+})();

core/modules/filters/backtranscludes.js

@@ -6,6 +6,10 @@ module-type: filteroperator
 Filter operator for returning all the backtranscludes from a tiddler
 
 \*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -18,3 +22,5 @@ exports.backtranscludes = function(source,operator,options) {
 	});
 	return results.makeTiddlerIterator(options.wiki);
 };
+
+})();

core/modules/filters/before.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator returning the tiddler from the current list that is before the tiddler named in the operand.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -24,3 +27,5 @@ exports.before = function(source,operator,options) {
 		return [results[index - 1]];
 	}
 };
+
+})();

core/modules/filters/commands.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator for returning the names of the commands available in this wiki
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -20,3 +23,5 @@ exports.commands = function(source,operator,options) {
 	results.sort();
 	return results;
 };
+
+})();

core/modules/filters/compare.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 General purpose comparison operator
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.compare = function(source,operator,options) {
@@ -33,3 +36,5 @@ var modes = {
 	"lteq": function(value) {return value <= 0;},
 	"lt": function(value) {return value < 0;}
 }
+
+})();

core/modules/filters/contains.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator for finding values in array fields
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -38,3 +41,5 @@ exports.contains = function(source,operator,options) {
 	}
 	return results;
 };
+
+})();

core/modules/filters/count.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator returning the number of entries in the current list.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -19,3 +22,5 @@ exports.count = function(source,operator,options) {
 	});
 	return [count + ""];
 };
+
+})();

core/modules/filters/crypto.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operators for cryptography, using the Stanford JavaScript library
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports.sha256 = function(source,operator,options) {
@@ -17,3 +20,5 @@ exports.sha256 = function(source,operator,options) {
 	});
 	return results;
 };
+
+})();

core/modules/filters/days.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator that selects tiddlers with a specified date field within a specified date interval.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -43,3 +46,5 @@ exports.days = function(source,operator,options) {
 	}
 	return results;
 };
+
+})();

core/modules/filters/deserialize.js

@@ -4,7 +4,10 @@ type: application/javascript
 module-type: filteroperator
 Filter operator for deserializing string data into JSON representing tiddlers
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 exports["deserialize"] = function(source,operator,options) {
@@ -32,3 +35,5 @@ exports["deserialize"] = function(source,operator,options) {
 	}
 	return results;
 }
+
+})();

core/modules/filters/deserializers.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator for returning the names of the deserializers in this wiki
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -20,3 +23,5 @@ exports.deserializers = function(source,operator,options) {
 	results.sort();
 	return results;
 };
+
+})();

core/modules/filters/duplicateslugs.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter function for [duplicateslugs[]]
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -29,3 +32,5 @@ exports.duplicateslugs = function(source,operator,options) {
 	});
 	return results;
 };
+
+})();

core/modules/filters/each.js

@@ -7,7 +7,10 @@ Filter operator that selects one tiddler for each unique value of the specified
 With suffix "list", selects all tiddlers that are values in a specified list field.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -60,3 +63,5 @@ exports.each = function(source,operator,options) {
 	}
 	return results;
 };
+
+})();

core/modules/filters/eachday.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator that selects one tiddler for each unique day covered by the specified date field
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -32,3 +35,5 @@ exports.eachday = function(source,operator,options) {
 	});
 	return results;
 };
+
+})();

core/modules/filters/editiondescription.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator for returning the descriptions of the specified edition names
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -26,3 +29,5 @@ exports.editiondescription = function(source,operator,options) {
 	}
 	return results;
 };
+
+})();

core/modules/filters/editions.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator for returning the names of the available editions in this wiki
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -25,3 +28,5 @@ exports.editions = function(source,operator,options) {
 	}
 	return results;
 };
+
+})();

core/modules/filters/else.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator for replacing an empty input list with a constant, passing a non-empty input list straight through
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -23,3 +26,5 @@ exports.else = function(source,operator,options) {
 		return results;
 	}
 };
+
+})();

core/modules/filters/encodings.js

@@ -6,7 +6,10 @@ module-type: filteroperator
 Filter operator for applying decodeURIComponent() to each item.
 
 \*/
+(function(){
 
+/*jslint node: true, browser: true */
+/*global $tw: false */
 "use strict";
 
 /*
@@ -113,3 +116,5 @@ exports.escapecss = function(source,operator,options) {
 	});
 	return results;
 };
+
+})();