TiddlyWiki5/plugins/tiddlywiki/consent-banner/raw-widget.js

/*\
title: $:/core/modules/widgets/raw.js
type: application/javascript
module-type: widget

An override of the raw widget that blocks raw content until the user has consented to accept cookies

\*/

"use strict";

var Widget = require("$:/core/modules/widgets/widget.js").widget;

var RawWidget = function(parseTreeNode,options) {
	this.initialise(parseTreeNode,options);
};

/*
Inherit from the base widget class
*/
RawWidget.prototype = new Widget();

/*
Render this widget into the DOM
*/
RawWidget.prototype.render = function(parent,nextSibling) {
	this.parentDomNode = parent;
	this.execute();
	this.blocked = this.getVariable("tv-block-embedded-content","no") === "yes";
	if(this.blocked) {
		this.makeChildWidgets([{
			type: "transclude",
			attributes: {
				tiddler: {type: "string", value: "$:/config/plugins/tiddlywiki/consent-banner/blocked-raw-message"}
			}
		}]);
		// Render child widgets
		this.renderChildren(parent,null);
	} else {
		var div = this.document.createElement("div");
		div.innerHTML=this.parseTreeNode.html;
		parent.insertBefore(div,nextSibling);
		this.domNodes.push(div);
	}
};

/*
Compute the internal state of the widget
*/
RawWidget.prototype.execute = function() {
};

/*
Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
*/
RawWidget.prototype.refresh = function(changedTiddlers) {
	if(this.blocked) {
		return this.refreshChildren(changedTiddlers);
	} else {
		return false;		
	}
};

exports.raw = RawWidget;