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Code Issues Releases Wiki Activity

Extend the view widget to work with subtiddlers

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Jermolene 2014-10-22 14:12:49 +01:00
parent 9a067b8dac
commit 1b620387dd
2 changed files with 21 additions and 3 deletions
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10
core/modules/widgets/view.js
View File

@ -46,6 +46,7 @@ Compute the internal state of the widget
ViewWidget.prototype.execute = function() { ViewWidget.prototype.execute = function() {
// Get parameters from our attributes // Get parameters from our attributes
this.viewTitle = this.getAttribute("tiddler",this.getVariable("currentTiddler")); this.viewTitle = this.getAttribute("tiddler",this.getVariable("currentTiddler"));
this.viewSubtiddler = this.getAttribute("subtiddler");
this.viewField = this.getAttribute("field","text"); this.viewField = this.getAttribute("field","text");
this.viewIndex = this.getAttribute("index"); this.viewIndex = this.getAttribute("index");
this.viewFormat = this.getAttribute("format","text"); this.viewFormat = this.getAttribute("format","text");
@ -95,9 +96,14 @@ ViewWidget.prototype.getValue = function(options) {
if(this.viewIndex) { if(this.viewIndex) {
value = this.wiki.extractTiddlerDataItem(this.viewTitle,this.viewIndex); value = this.wiki.extractTiddlerDataItem(this.viewTitle,this.viewIndex);
} else { } else {
var tiddler = this.wiki.getTiddler(this.viewTitle); var tiddler;
if(this.viewSubtiddler) {
tiddler = this.wiki.getSubTiddler(this.viewTitle,this.viewSubtiddler);
} else {
tiddler = this.wiki.getTiddler(this.viewTitle);
}
if(tiddler) { if(tiddler) {
if(this.viewField === "text") { if(this.viewField === "text" && !this.viewSubtiddler) {
// Calling getTiddlerText() triggers lazy loading of skinny tiddlers // Calling getTiddlerText() triggers lazy loading of skinny tiddlers
value = this.wiki.getTiddlerText(this.viewTitle); value = this.wiki.getTiddlerText(this.viewTitle);
} else { } else {

14
editions/tw5.com/tiddlers/widgets/ViewWidget.tid
View File

@ -1,6 +1,6 @@
title: ViewWidget title: ViewWidget
created: 201310241419 created: 201310241419
modified: 201402220837 modified: 20141022131222150
tags: Widgets tags: Widgets
caption: view caption: view
@ -18,6 +18,7 @@ The content of the `<$view>` widget is displayed if the field or property is mis
|index |The name of the index to view | |index |The name of the index to view |
|format |The format for displaying the field (see below) | |format |The format for displaying the field (see below) |
|template |The optional template used with certain formats | |template |The optional template used with certain formats |
|subtiddler |Optional SubTiddler title when the target tiddler is a [[plugin|Plugins]] (see below) |
!! Formats !! Formats
@ -31,3 +32,14 @@ The following formats can be specified in the `format` attribute:
|''relativedate'' |The field is interpreted as a UTC date and displayed as the interval from the present instant | |''relativedate'' |The field is interpreted as a UTC date and displayed as the interval from the present instant |
|''stripcomments'' |The field is interpreted as JavaScript source code and any lines beginning `\\#` are stripped | |''stripcomments'' |The field is interpreted as JavaScript source code and any lines beginning `\\#` are stripped |
|''jsencoded'' |The field is displayed as a JavaScript encoded string | |''jsencoded'' |The field is displayed as a JavaScript encoded string |
! SubTiddler Access
The view widget allows access to the individual tiddlers stored within a [[plugin|Plugins]].
The following example will view the core version of the tiddler [[$:/DefaultTiddlers]] even if it has been overridden:
<<wikitext-example-without-html '
<$view tiddler="$:/core" subtiddler="$:/DefaultTiddlers"/>
'>>