From 8d185399de25c771015c19e51439fd8fa030cb60 Mon Sep 17 00:00:00 2001
From: Jeremy Ruston <jeremy@osmosoft.com>
Date: Wed, 26 Dec 2012 19:37:33 +0000
Subject: [PATCH] Some new viewers we'll need for cooking TiddlyWiki files

This is all part of getting the new parser able to cook TiddlyWiki files
---
 .../widgets/view/viewers/htmlencoded.js       | 39 +++++++++++++++++++
 .../widgets/view/viewers/htmlwikified.js      | 39 +++++++++++++++++++
 .../modules/widgets/view/viewers/jsencoded.js | 39 +++++++++++++++++++
 3 files changed, 117 insertions(+)
 create mode 100644 core/modules/widgets/view/viewers/htmlencoded.js
 create mode 100644 core/modules/widgets/view/viewers/htmlwikified.js
 create mode 100644 core/modules/widgets/view/viewers/jsencoded.js

diff --git a/core/modules/widgets/view/viewers/htmlencoded.js b/core/modules/widgets/view/viewers/htmlencoded.js
new file mode 100644
index 000000000..c7e687323
--- /dev/null
+++ b/core/modules/widgets/view/viewers/htmlencoded.js
@@ -0,0 +1,39 @@
+/*\
+title: $:/core/modules/widgets/view/viewers/htmlencoded.js
+type: application/javascript
+module-type: newfieldviewer
+
+A viewer for viewing tiddler fields as HTML encoded text
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var HtmlEncodedViewer = function(viewWidget,tiddler,field,value) {
+	this.viewWidget = viewWidget;
+	this.tiddler = tiddler;
+	this.field = field;
+	this.value = value;
+};
+
+HtmlEncodedViewer.prototype.render = function() {
+	// Get the value as a string
+	if(this.field !== "text" && this.tiddler) {
+		this.value = this.tiddler.getFieldString(this.field);
+	}
+	var value = "";
+	if(this.value !== undefined && this.value !== null) {
+		value = this.value;
+	}
+	return this.viewWidget.renderer.renderTree.createRenderers(this.viewWidget.renderer.renderContext,[{
+		type: "text",
+		text: $tw.utils.htmlEncode(value)
+	}]);
+};
+
+exports.htmlencoded = HtmlEncodedViewer;
+
+})();
diff --git a/core/modules/widgets/view/viewers/htmlwikified.js b/core/modules/widgets/view/viewers/htmlwikified.js
new file mode 100644
index 000000000..1bd5e0990
--- /dev/null
+++ b/core/modules/widgets/view/viewers/htmlwikified.js
@@ -0,0 +1,39 @@
+/*\
+title: $:/core/modules/widgets/view/viewers/htmlwikified.js
+type: application/javascript
+module-type: newfieldviewer
+
+A viewer for viewing tiddler fields as a textual HTML representation of the wikified text
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var HtmlWikifiedViewer = function(viewWidget,tiddler,field,value) {
+	this.viewWidget = viewWidget;
+	this.tiddler = tiddler;
+	this.field = field;
+	this.value = value;
+};
+
+HtmlWikifiedViewer.prototype.render = function() {
+	// Parse the field text
+	var text = this.viewWidget.renderer.renderTree.wiki.new_renderText("text/html","text/vnd.tiddlywiki",this.value);
+	// Create a node containing the HTML representation of the field
+	var node = {
+		type: "element",
+		tag: "pre",
+		children: [{
+			type: "text",
+			text: text
+		}]
+	};
+	return this.viewWidget.renderer.renderTree.createRenderers(this.viewWidget.renderer.renderContext,[node]);
+};
+
+exports.htmlwikified = HtmlWikifiedViewer;
+
+})();
diff --git a/core/modules/widgets/view/viewers/jsencoded.js b/core/modules/widgets/view/viewers/jsencoded.js
new file mode 100644
index 000000000..9d5a61dc3
--- /dev/null
+++ b/core/modules/widgets/view/viewers/jsencoded.js
@@ -0,0 +1,39 @@
+/*\
+title: $:/core/modules/widgets/view/viewers/jsencoded.js
+type: application/javascript
+module-type: newfieldviewer
+
+A viewer for viewing tiddler fields as JavaScript stringified text
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+var JsEncodedViewer = function(viewWidget,tiddler,field,value) {
+	this.viewWidget = viewWidget;
+	this.tiddler = tiddler;
+	this.field = field;
+	this.value = value;
+};
+
+JsEncodedViewer.prototype.render = function() {
+	// Get the value as a string
+	if(this.field !== "text" && this.tiddler) {
+		this.value = this.tiddler.getFieldString(this.field);
+	}
+	var value = "";
+	if(this.value !== undefined && this.value !== null) {
+		value = this.value;
+	}
+	return this.viewWidget.renderer.renderTree.createRenderers(this.viewWidget.renderer.renderContext,[{
+		type: "text",
+		text: $tw.utils.stringify(value)
+	}]);
+};
+
+exports.jsencoded = JsEncodedViewer;
+
+})();