New linkcatcher macro

core/modules/macros/linkcatcher.js

@@ -0,0 +1,45 @@
+/*\
+title: $:/core/modules/macros/linkcatcher.js
+type: application/javascript
+module-type: macro
+
+Catches attempts to navigate to links and puts the name of the link into a specified TextReference
+
+\*/
+(function(){
+
+/*jslint node: true, browser: true */
+/*global $tw: false */
+"use strict";
+
+exports.info = {
+	name: "linkcatcher",
+	params: {
+		store: {byName: "default", type: "tiddler"}
+	}
+};
+
+exports.handleEvent = function(event) {
+	if(event.type === "tw-navigate") {
+		this.wiki.setTextReference(this.params.store,event.navigateTo);
+		event.stopPropagation();
+		return false;
+	}
+	return true;
+};
+
+exports.executeMacro = function() {
+	var attributes = {};
+	if(this.classes) {
+		attributes["class"] = this.classes.slice(0);
+	}
+	for(var t=0; t<this.content.length; t++) {
+		this.content[t].execute(this.parents,this.tiddlerTitle);
+	}
+	return $tw.Tree.Element("div",attributes,this.content,{
+		events: ["tw-navigate"],
+		eventHandler: this
+	});
+};
+
+})();