Merge branch 'master' into parameterised-transclusions

core/modules/filters/strings.js

@@ -107,7 +107,7 @@ function diffPartsToChars(text1,text2,mode) {
         var lineEnd = -1;
         var lineArrayLength = lineArray.length,
             regexpResult;
-        const searchRegexp = /\W+/g;
+        var searchRegexp = /\W+/g;
         while(lineEnd < text.length - 1) {
 	        if(mode === "words") {
                 regexpResult = searchRegexp.exec(text);

core/modules/widgets/let.js

@@ -53,7 +53,9 @@ LetWidget.prototype.computeAttributes = function() {
 			name = attribute.name;
 		// Now that it's prepped, we're allowed to look this variable up
 		// when defining later variables
-		self.currentValueFor[name] = value;
+		if(value !== undefined) {
+			self.currentValueFor[name] = value;
+		}
 	});
 	// Run through again, setting variables and looking for differences
 	$tw.utils.each(this.currentValueFor,function(value,name) {
@@ -74,9 +76,7 @@ LetWidget.prototype.getVariableInfo = function(name,options) {
 			text: this.currentValueFor[name]
 		};
 	}
-	return Widget.prototype.getVariableInfo.call(this,name,$tw.utils.extend(Object.create(null),options,{
-		defaultValue: ""
-	}));
+	return Widget.prototype.getVariableInfo.call(this,name,options);
 };
 
 /*

core/ui/ViewToolbar/new-here.tid

@@ -6,7 +6,7 @@ description: {{$:/language/Buttons/NewHere/Hint}}
 \whitespace trim
 \define newHereActions()
 \whitespace trim
-<$set name="tags" filter="[<currentTiddler>] [{$:/config/NewTiddler/Tags}]">
+<$set name="tags" filter="[<currentTiddler>] [enlist{$:/config/NewTiddler/Tags}]">
 <$action-sendmessage $message="tm-new-tiddler" tags=<<tags>>/>
 </$set>
 \end

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

@@ -0,0 +1,15 @@
+title: Widgets/LetWidgetSelfReferences
+description: Test let widget self references
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$let default={{{ [[default]is[variable]then[aa]else[bb]] }}} >
+<<default>>
+</$let>
++
+title: ExpectedResult
+
+<p>bb</p>

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

@@ -0,0 +1,15 @@
+title: Widgets/LetWidgetUndefinedVariable
+description: Test let widget undefined variable
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Output
+
+\whitespace trim
+<$let test1=<<test>> test2={{{ [<test1>] }}}>
+<<test2>>
+</$let>
++
+title: ExpectedResult
+
+<p></p>

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

@@ -8,4 +8,4 @@ A JSON tiddler is a [[data tiddler|DataTiddlers]] containing a [[JSON|JavaScript
 
 Its [[ContentType]] is `application/json`.
 
-The [[history list|$:/HistoryList]] is an of a JSON tiddler.
+The [[history list|$:/HistoryList]] is an example of a JSON tiddler.

editions/tw5.com/tiddlers/filters/examples/get.tid

@@ -1,9 +1,22 @@
 created: 20150118134611000
-modified: 20150124201839000
+modified: 20230310154010278
+myfield: 
 tags: [[get Operator]] [[Operator Examples]]
 title: get Operator (Examples)
 type: text/vnd.tiddlywiki
 
 <<.operator-example 1 "[all[current]get[draft.of]]" "the title of the tiddler of which the current tiddler is a draft">>
-<<.operator-example 2 "[get[tags]]">>
-<<.operator-example 3 "[each[tags]get[tags]]">>
+
+<<.operator-example 2 "[get[tags]]" "returns the tags of all tiddlers without de-duplication">>
+
+<<.operator-example 3 "[get[tags]unique[]]" "returns the tags of all tiddlers with de-duplication">>
+
+<<.tip """If a data tiddler contains a field with an empty value, the empty string is not appended to the results.""">>
+
+<<.operator-example 4 "[all[current]get[myfield]]" "the empty value of field <<.field myfield>> is not returned by the <<.olink get>> operator">>
+
+<<.operator-example 5 "[all[current]] :filter[has:field[myfield]] :map[get[myfield]]" "also returns the empty string">>
+The above example works by first using the [[Filter Filter Run Prefix]] to only select titles that have the field <<.field myfield>> and then using the [[Map Filter Run Prefix]] to replace those titles with their value of that field.  The [[Map Filter Run Prefix]] outputs an empty string when its filter run returns an empty [[selection|Title Selection]].
+
+<<.operator-example 6 "[all[tiddlers]] :filter[get[created]compare:date:lt{HelloThere!!created}]" "return all tiddlers that are older than [[HelloThere]]">>
+The above example demonstrates two different ways of accessing field values in filters: Use <<.olink get>> when the title is not known in advance as with the [[Filter Filter Run Prefix]] where <<.var currentTiddler>> is set to the current input title. Use a [[TextReference]] as an indirect [[Filter Parameter]] when the title is known.

editions/tw5.com/tiddlers/filters/examples/getindex.tid

@@ -1,8 +1,19 @@
 created: 20150203140000000
-modified: 20170608150301791
+modified: 20230309180501044
 tags: [[getindex Operator]] [[Operator Examples]]
 title: getindex Operator (Examples)
 type: text/vnd.tiddlywiki
 
-<<.operator-example 1 "[[$:/palettes/Vanilla]getindex[background]]" "returns the value at index ''background'' of the [[DataTiddler|DataTiddlers]] [[$:/palettes/Vanilla]]">>
-<<.operator-example 2 "[all[shadows+tiddlers]tag[$:/tags/Palette]getindex[background]]" "returns all background colors defined in any of the ColourPalettes">>
+<<.operator-example 1 "[[$:/palettes/Vanilla]getindex[background]]" "returns the value of property <<.value background>> of the [[DataTiddler|DataTiddlers]] [[$:/palettes/Vanilla]]">>
+
+<<.operator-example 2 "[all[shadows+tiddlers]tag[$:/tags/Palette]getindex[background]]" "returns all background colors defined in any of the ColourPalettes (notice the duplicates in the resulting list)">>
+
+<<.tip """If a data tiddler contains a property with an empty value, the empty string is not appended to the results.""">>
+
+<<.operator-example 3 "[[ListopsData]getindex[DataIndex]]" "the empty value of the property <<.field ~DataIndex>> in [[ListopsData]] is not returned by the <<.olink getindex>> operator">>
+
+<<.operator-example 4 "[[ListopsData]] :filter[has:index[DataIndex]] :map[getindex[DataIndex]]" "also returns the empty string">>
+The above example works by first using the [[Filter Filter Run Prefix]] to only select titles that have the property <<.field ~DataIndex>> and then using the [[Map Filter Run Prefix]] to replace those titles with their value of that property.  The [[Map Filter Run Prefix]] outputs an empty string when its filter run returns an empty [[selection|Title Selection]].
+
+<<.operator-example 5 "[[$:/palettes/Vanilla]indexes[]] :filter[[$:/palettes/Vanilla]getindex<currentTiddler>count[]compare:number:eq[0]]" "returns those colors in [[$:/palettes/Vanilla]] which are defined, but have no value assigned">>
+In the above example, <<.olink count>> is used to check if <<.olink getindex>> returns a result (i.e. the corresponding property has a value) or not.

editions/tw5.com/tiddlers/filters/get.tid

@@ -1,17 +1,17 @@
+caption: get
 created: 20140426183123179
-modified: 20150203185001000
+modified: 20230309163844434
+op-input: a [[selection of titles|Title Selection]]
+op-output: the values of field <<.place F>> in each of the input titles
+op-parameter: the name of a [[field|TiddlerFields]]
+op-parameter-name: F
+op-purpose: select all values of a field in the input titles
 tags: [[Filter Operators]] [[Field Operators]]
 title: get Operator
 type: text/vnd.tiddlywiki
-caption: get
-op-purpose: select all values of a field in the input titles
-op-input: a [[selection of titles|Title Selection]]
-op-parameter: the name of a [[field|TiddlerFields]]
-op-parameter-name: F
-op-output: the values of field <<.place F>> in each of the input titles
 
 Each input title is processed in turn. If the corresponding tiddler contains field <<.place F>>, and the value of this field is not empty, then its value is appended to the output.
 
-Unlike most other [[Filter Operators]], the [[selection|Title Selection]] output by <<.op get>> can contain duplicates. To avoid duplicates, use `each[F]get[F]`.
+<<.tip "Unlike most other [[Filter Operators]], the [[selection|Title Selection]] output by <<.op get>> can contain duplicates. To avoid duplicates, use `get[F]unique[]`.">>
 
 <<.operator-examples "get">>

editions/tw5.com/tiddlers/filters/getindex.tid

@@ -1,17 +1,16 @@
+caption: getindex
 created: 20150203140000000
-modified: 20150203140000000
+modified: 20230309163838670
+op-input: a [[selection of titles|Title Selection]]
+op-output: the values of property <<.place P>> in each of the input titles
+op-parameter: the name of a [[property|DataTiddlers]]
+op-parameter-name: P
+op-purpose: select all values of a data property in the input titles
 tags: [[Filter Operators]] [[Field Operators]]
 title: getindex Operator
-caption: getindex
-op-purpose: select all values of a data property in the input titles
 
-<$macrocall $name=".operator-def"
-input="a [[selection of titles|Title Selection]]"
-parameter="the name of a [[property|DataTiddlers]]"
-paramName="P"
-output="the values of property <<.place P>> in each of the input titles"
-/>
+Each input title is processed in turn, and is ignored if it does not denote a [[data tiddler|DataTiddlers]]. If the corresponding tiddler contains property <<.place P>>, and the value of this property is not empty, then its value is appended to the output.
 
-Each input title is processed in turn, and is ignored if it does not denote a [[data tiddler|DataTiddlers]]. If the tiddler contains property <<.place P>>, the value of that property is [[dominantly appended|Dominant Append]] to the output.
+<<.tip "Unlike most other [[Filter Operators]], the [[selection|Title Selection]] output by <<.op getindex>> can contain duplicates. To avoid duplicates, use `getindex[P]unique[]`.">>
 
 <<.operator-examples "getindex">>

editions/tw5.com/tiddlers/filters/has.tid

@@ -1,9 +1,9 @@
 caption: has
 created: 20140410103123179
-modified: 20190518145446047
+modified: 20230306143207920
 op-input: a [[selection of titles|Title Selection]]
-op-neg-output: ''without suffix''<br>&raquo; those input tiddlers in which field <<.place F>> does <<.em not>> exist or has an empty value<br>''suffix `field`''<br>&raquo; those input tiddlers in which field <<.place F>> does <<.em not>> exist<br>''suffix `index`''<br>&raquo; those input tiddlers in which index <<.place F>> does <<.em not>> exist
-op-output: ''without suffix''<br>&raquo; those input tiddlers in which field <<.place F>> has a non-empty value<br>''suffix `field`''<br>&raquo; those input tiddlers in which field <<.place F>> exists
+op-neg-output: ''without suffix''<br>&raquo; those input tiddlers in which field <<.place F>> does <<.em not>> exist or has an empty value<br>''suffix `field`''<br>&raquo; those input tiddlers in which field <<.place F>> does <<.em not>> exist<br>''suffix `index`''<br>&raquo; those input data tiddlers in which index <<.place F>> does <<.em not>> exist
+op-output: ''without suffix''<br>&raquo; those input tiddlers in which field <<.place F>> has a non-empty value<br>''suffix `field`''<br>&raquo; those input tiddlers in which field <<.place F>> exists<br>''suffix `index`''<br>&raquo; those input data tiddlers in which index <<.place F>> exists
 op-parameter: the name of a [[field|TiddlerFields]]<br>''suffix `index`''<br>&raquo; those input tiddlers in which index <<.place F>> exists
 op-parameter: the name of a [[field|TiddlerFields]] or, optionally an [[index|TextReference]]
 op-parameter-name: F

editions/tw5.com/tiddlers/widgets/ActionListopsWidget.tid

@@ -32,7 +32,7 @@ For example, the items "abc" and "123" can be appended to the field `myfield` us
 <$action-listops $field="myfield" $subfilter="abc 123"/>
 ```
 
-The same can be achieved using the `$filter` attribute and prepending the [[Filter Run]] `[all[current]get[myfield]enlist-input[]]` to the [[Filter Expression]]:
+The same can be achieved using the `$filter` attribute and prepending the [[Filter Run]] `[enlist{!!myfield}]` to the [[Filter Expression]]:
 
 ```
 <$action-listops $field="myfield" $filter="[enlist{!!myfield}] abc 123"/>

licenses/cla-individual.md

@@ -525,3 +525,5 @@ Mateusz Wilczek, @mateuszwilczek, 2023/02/16
 Andrea Octo, @andrigamerita, 2023/02/24
 
 HuanC Fu, @hffqyd, 2023/03/03
+
+Michelle Saad, @michsa, 2023-03-08