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mirror of https://github.com/Jermolene/TiddlyWiki5 synced 2024-12-25 01:20:30 +00:00
TiddlyWiki5/core/modules/widgets/action-createtiddler.js
Jermolene c72a0b7a67 Add action-createtiddler widget
Basically the same as sending a tm-new-tiddler message except that the
newly created tiddler is not added to the story.
2016-10-21 11:26:26 +01:00

82 lines
2.1 KiB
JavaScript

/*\
title: $:/core/modules/widgets/action-createtiddler.js
type: application/javascript
module-type: widget
Action widget to create a new tiddler with a unique name and specified fields.
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var Widget = require("$:/core/modules/widgets/widget.js").widget;
var CreateTiddlerWidget = function(parseTreeNode,options) {
this.initialise(parseTreeNode,options);
};
/*
Inherit from the base widget class
*/
CreateTiddlerWidget.prototype = new Widget();
/*
Render this widget into the DOM
*/
CreateTiddlerWidget.prototype.render = function(parent,nextSibling) {
this.computeAttributes();
this.execute();
};
/*
Compute the internal state of the widget
*/
CreateTiddlerWidget.prototype.execute = function() {
this.actionBaseTitle = this.getAttribute("$basetitle");
this.actionSaveTitle = this.getAttribute("$savetitle");
this.actionTimestamp = this.getAttribute("$timestamp","yes") === "yes";
};
/*
Refresh the widget by ensuring our attributes are up to date
*/
CreateTiddlerWidget.prototype.refresh = function(changedTiddlers) {
var changedAttributes = this.computeAttributes();
if($tw.utils.count(changedAttributes) > 0) {
this.refreshSelf();
return true;
}
return this.refreshChildren(changedTiddlers);
};
/*
Invoke the action associated with this widget
*/
CreateTiddlerWidget.prototype.invokeAction = function(triggeringWidget,event) {
var title = this.wiki.generateNewTitle(this.actionBaseTitle),
fields = {},
creationFields,
modificationFields;
$tw.utils.each(this.attributes,function(attribute,name) {
if(name.charAt(0) !== "$") {
fields[name] = attribute;
}
});
if(this.actionTimestamp) {
creationFields = this.wiki.getCreationFields();
modificationFields = this.wiki.getModificationFields();
}
var tiddler = this.wiki.addTiddler(new $tw.Tiddler(creationFields,fields,modificationFields,{title: title}));
if(this.actionSaveTitle) {
this.wiki.setTextReference(this.actionSaveTitle,title,this.getVariable("currentTiddler"));
}
return true; // Action was invoked
};
exports["action-createtiddler"] = CreateTiddlerWidget;
})();