Merge remote-tracking branch 'upstream/master'

core/language/en-GB/ControlPanel.multids

@@ -19,6 +19,10 @@ Advanced/Settings/NavigationHistory/Caption: Navigation History
 Advanced/Settings/NavigationHistory/Hint: Update browser history when navigating to a tiddler:
 Advanced/Settings/NavigationHistory/No/Description: Do not update history
 Advanced/Settings/NavigationHistory/Yes/Description: Update history
+Advanced/Settings/ToolbarButtons/Caption: Toolbar Buttons
+Advanced/Settings/ToolbarButtons/Hint: Default toolbar button appearance:
+Advanced/Settings/ToolbarButtons/Text/Description: Include text
+Advanced/Settings/ToolbarButtons/Icons/Description: Include icon
 Advanced/TiddlerFields/Caption: Tiddler Fields
 Advanced/TiddlerFields/Hint: This is the full set of TiddlerFields in use in this wiki (including system tiddlers but excluding shadow tiddlers).
 Appearance/Caption: Appearance

core/modules/filters.js

@@ -33,7 +33,7 @@ function parseFilterOperation(operators,filterString,p) {
 			operator.prefix = filterString.charAt(p++);
 		}
 		// Get the operator name
-		var nextBracketPos = filterString.substring(p).search(/[\[\{\/]/);
+		var nextBracketPos = filterString.substring(p).search(/[\[\{<\/]/);
 		if(nextBracketPos === -1) {
 			throw "Missing [ in filter expression";
 		}
@@ -54,14 +54,18 @@ function parseFilterOperation(operators,filterString,p) {
 
 		p = nextBracketPos + 1;
 		switch (bracket) {
-		case '{': // Curly brackets
+			case "{": // Curly brackets
 				operator.indirect = true;
-			nextBracketPos = filterString.indexOf('}',p);
+				nextBracketPos = filterString.indexOf("}",p);
 				break;
-		case '[': // Square brackets
+			case "[": // Square brackets
-			nextBracketPos = filterString.indexOf(']',p);
+				nextBracketPos = filterString.indexOf("]",p);
 				break;
-		case '/': // regexp brackets
+			case "<": // Angle brackets
+				operator.variable = true;
+				nextBracketPos = filterString.indexOf(">",p);
+				break;
+			case "/": // regexp brackets
 				var rex = /^((?:[^\\\/]*|\\.)*)\/(?:\(([mygi]+)\))?/g,
 					rexMatch = rex.exec(filterString.substring(p));
 				if(rexMatch) {
@@ -193,6 +197,9 @@ exports.compileFilter = function(filterString) {
 				if(operator.indirect) {
 					operand = self.getTextReference(operator.operand,"",currTiddlerTitle);
 				}
+				if(operator.variable) {
+					operand = widget.getVariable(operator.operand,"");
+				}
 				results = operatorFunction(accumulator,{
 							operator: operator.operator,
 							operand: operand,

core/modules/widgets/widget.js

@@ -18,11 +18,8 @@ Create a widget object for a parse tree node
 	options: see below
 Options include:
 	wiki: mandatory reference to wiki associated with this render tree
-	variables: optional hashmap of context variables (see below)
 	parentWidget: optional reference to a parent renderer node for the context chain
 	document: optional document object to use instead of global document
-Context variables include:
-	currentTiddler: title of the tiddler providing the context
 */
 var Widget = function(parseTreeNode,options) {
 	if(arguments.length > 0) {

core/ui/ControlPanel/Advanced/Settings/ToolbarButtons.tid

@@ -0,0 +1,10 @@
+title: $:/core/ui/ControlPanel/Advanced/Settings/ToolbarButtons
+tags: $:/tags/ControlPanel/Advanced/Settings
+caption: {{$:/language/ControlPanel/Advanced/Settings/ToolbarButtons/Caption}}
+
+\define lingo-base() $:/language/ControlPanel/Advanced/Settings/ToolbarButtons/
+<<lingo Hint>>
+
+<$checkbox tiddler="$:/config/Toolbar/Icons" field="text" checked="yes" unchecked="no" default="yes"> <$link to="$:/config/Toolbar/Icons"><<lingo Icons/Description>></$link> </$checkbox>
+
+<$checkbox tiddler="$:/config/Toolbar/Text" field="text" checked="yes" unchecked="no" default="no"> <$link to="$:/config/Toolbar/Text"><<lingo Text/Description>></$link> </$checkbox>

core/ui/PageTemplate.tid

@@ -6,6 +6,10 @@ tw-page-container tw-page-view-$(themeTitle)$ tw-language-$(languageTitle)$
 
 <$importvariables filter="[[$:/core/ui/PageMacros]] [all[shadows+tiddlers]tag[$:/tags/Macro]!has[draft.of]]">
 
+<$set name="tw-config-toolbar-icons" value={{$:/config/Toolbar/Icons}}>
+
+<$set name="tw-config-toolbar-text" value={{$:/config/Toolbar/Text}}>
+
 <$set name="themeTitle" value={{$:/view}}>
 
 <$set name="currentTiddler" value={{$:/language}}>
@@ -40,4 +44,8 @@ tw-page-container tw-page-view-$(themeTitle)$ tw-language-$(languageTitle)$
 
 </$set>
 
+</$set>
+
+</$set>
+
 </$importvariables>

core/ui/ViewToolbar/close.tid

@@ -1,4 +1,11 @@
 title: $:/core/ui/ViewToolbar/close
 tags: $:/tags/ViewToolbar
 
-<$button message="tw-close-tiddler" title={{$:/language/Buttons/Close/Hint}} aria-label={{$:/language/Buttons/Close/Caption}} class="btn-invisible">{{$:/core/images/close-button}}</$button>
+<$button message="tw-close-tiddler" title={{$:/language/Buttons/Close/Hint}} aria-label={{$:/language/Buttons/Close/Caption}} class="btn-invisible">
+<$list filter="[<tw-config-toolbar-icons>prefix[yes]]">
+{{$:/core/images/close-button}}
+</$list>
+<$list filter="[<tw-config-toolbar-text>prefix[yes]]">
+<$text text={{$:/language/Buttons/Close/Caption}}/>
+</$list>
+</$button>

core/wiki/config/ToolbarIcons.tid

@@ -0,0 +1,3 @@
+title: $:/config/Toolbar/Icons
+
+yes

core/wiki/config/ToolbarText.tid

@@ -0,0 +1,3 @@
+title: $:/config/Toolbar/Text
+
+no

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

@@ -270,6 +270,25 @@ describe("Filter tests", function() {
 		expect(wiki.filterTiddlers("[modifier{!!modifier}] +[sort[title]]",fakeWidget).join(",")).toBe("$:/TiddlerTwo,a fourth tiddler,one,Tiddler Three");
 	});
 
+	it("should handle variable operands", function() {
+
+		var widget = require("$:/core/modules/widgets/widget.js");
+	// Create a root widget for attaching event handlers. By using it as the parentWidget for another widget tree, one can reuse the event handlers
+		var rootWidget = new widget.widget({
+			type: "widget",
+			children: [{type: "widget", children: []}]
+		},{
+			wiki: $tw.wiki,
+			document: $tw.document
+		});
+		rootWidget.makeChildWidgets();
+		var anchorWidget = rootWidget.children[0];
+		rootWidget.setVariable("myVar","Tidd");
+		rootWidget.setVariable("myVar2","JoeBloggs");
+		expect(wiki.filterTiddlers("[prefix<myVar>] +[sort[title]]",anchorWidget).join(",")).toBe("Tiddler Three,TiddlerOne");
+		expect(wiki.filterTiddlers("[modifier<myVar2>] +[sort[title]]",anchorWidget).join(",")).toBe("TiddlerOne");
+	});
+
 	it("should handle the before and after operators", function() {
 		expect(wiki.filterTiddlers("[list[TiddlerSeventh]after[TiddlerOne]]").join(",")).toBe("Tiddler Three");
 		expect(wiki.filterTiddlers("[list[TiddlerSeventh]after[a fourth tiddler]]").join(",")).toBe("MissingTiddler");

editions/tw5.com/tiddlers/dev/TiddlerFilter Formal Grammar.tid

@@ -1,5 +1,5 @@
 created: 20140210141217955
-modified: 20140303091312363
+modified: 20140725091312363
 tags: dev
 title: TiddlerFilter Formal Grammar
 type: text/vnd.tiddlywiki
@@ -34,7 +34,7 @@ Whitespace is matched with javascript "\s+", which matches space, tab, carriage
 
 ''<opt-operator-suffix>'' ::= ''<string>'' | ""
 
-''<operand>'' ::= "[" ''<search-string>'' "]" | "{" ''<indirect-search-string>'' "}" | ''<regex>''
+''&lt;operand&gt;'' ::= "[" ''&lt;search-string&gt;'' "]" | "{" ''&lt;indirect-search-string&gt;'' "}" | "<" ''&lt;variable-name-string&gt;'' ">" | ''&lt;regex&gt;''
 
 ''&lt;regex&gt;'' ::= "/" ''&lt;string&gt;'' "/" ''&lt;opt-regex-args&gt;''
 

editions/tw5.com/tiddlers/filters/Introduction to Filters.tid

@@ -1,5 +1,5 @@
 created: 20140410101941871
-modified: 20140410103229640
+modified: 20140725103229640
 tags: introduction
 title: Introduction to Filters
 type: text/vnd.tiddlywiki
@@ -67,6 +67,16 @@ If a filter operator is written with curly brackets around the operand then it i
 [search{$:/temp/search}]
 ```
 
+! Variable Operands
+
+If a filter operator is written with angle brackets around the operand then it is taken to be the name of a variable containing the actual value. For example, this filter selects all tiddlers containing the title of the current tiddler:
+
+```
+[search<currentTiddler>]
+```
+
+(Note that the `currentTiddler` variable is used to track the current tiddler).
+
 ! Regular Expression Operands
 
 The "field" filter also accepts [[regular expressions|http://en.wikipedia.org/wiki/Regular_expression]] with the syntax `/regexp/(modifier)`. For example: