The big purge of the old widget mechanism

Getting rid of the old widget mechanism files finally gives us a payoff
for all the refactoring. Still a bit of tidying up to do, and we need
to re-introduce the animation mechanisms.

core/modules/widgets/encrypt.js

@@ -1,51 +0,0 @@
-/*\
-title: $:/core/modules/widgets/encrypt.js
-type: application/javascript
-module-type: widget
-
-Implements the encrypt widget.
-
-\*/
-(function(){
-
-/*jslint node: true, browser: true */
-/*global $tw: false */
-"use strict";
-
-var EncryptWidget = function(renderer) {
-	// Save state
-	this.renderer = renderer;
-	// Generate child nodes
-	this.generate();
-};
-
-EncryptWidget.prototype.generate = function() {
-	// Get the parameters from the attributes
-	this.filter = this.renderer.getAttribute("filter");
-	// Check whether we've got an encryption password
-	var isEncrypted = $tw.crypto.hasPassword();
-	// Encrypt the filtered tiddlers
-	var tiddlers = this.renderer.renderTree.wiki.filterTiddlers(this.filter),
-		json = {},
-		self = this;
-	$tw.utils.each(tiddlers,function(title) {
-		var tiddler = self.renderer.renderTree.wiki.getTiddler(title),
-			jsonTiddler = {};
-		for(var f in tiddler.fields) {
-			jsonTiddler[f] = tiddler.getFieldString(f);
-		}
-		json[title] = jsonTiddler;
-	});
-	var encryptedText = $tw.utils.htmlEncode($tw.crypto.encrypt(JSON.stringify(json)));
-	// Set the return element
-	this.tag = "pre";
-	this.attributes ={"class": "tw-encrypt"};
-	this.children = this.renderer.renderTree.createRenderers(this.renderer,[{
-		type: "text",
-		text: encryptedText
-	}]);
-};
-
-exports.encrypt = EncryptWidget;
-
-})();