76 lines
2.0 KiB
JavaScript
76 lines
2.0 KiB
JavaScript
/*\
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title: $:/core/modules/widgets/action-setfield.js
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type: application/javascript
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module-type: widget
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Action widget to set a single field or index on a tiddler.
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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var Widget = require("$:/core/modules/widgets/widget.js").widget;
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var SetFieldWidget = function(parseTreeNode,options) {
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this.initialise(parseTreeNode,options);
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};
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/*
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Inherit from the base widget class
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*/
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SetFieldWidget.prototype = new Widget();
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/*
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Render this widget into the DOM
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*/
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SetFieldWidget.prototype.render = function(parent,nextSibling) {
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this.computeAttributes();
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this.execute();
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};
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/*
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Compute the internal state of the widget
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*/
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SetFieldWidget.prototype.execute = function() {
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this.actionTiddler = this.getAttribute("$tiddler") || (!this.hasParseTreeNodeAttribute("$tiddler") && this.getVariable("currentTiddler"));
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this.actionField = this.getAttribute("$field");
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this.actionIndex = this.getAttribute("$index");
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this.actionValue = this.getAttribute("$value");
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this.actionTimestamp = this.getAttribute("$timestamp","yes") === "yes";
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};
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/*
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Refresh the widget by ensuring our attributes are up to date
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*/
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SetFieldWidget.prototype.refresh = function(changedTiddlers) {
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// Nothing to refresh
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return this.refreshChildren(changedTiddlers);
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};
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/*
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Invoke the action associated with this widget
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*/
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SetFieldWidget.prototype.invokeAction = function(triggeringWidget,event) {
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var self = this,
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options = {};
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if(this.actionTiddler) {
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options.suppressTimestamp = !this.actionTimestamp;
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if((typeof this.actionField == "string") || (typeof this.actionIndex == "string") || (typeof this.actionValue == "string")) {
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this.wiki.setText(this.actionTiddler,this.actionField,this.actionIndex,this.actionValue,options);
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}
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$tw.utils.each(this.attributes,function(attribute,name) {
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if(name.charAt(0) !== "$") {
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self.wiki.setText(self.actionTiddler,name,undefined,attribute,options);
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}
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});
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}
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return true; // Action was invoked
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};
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exports["action-setfield"] = SetFieldWidget;
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})();
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