the bulk of theme engine 2.0; it's still rough, but it works

git-svn-id: file:///home/shish/svn/shimmie2/trunk@201 7f39781d-f577-437e-ae19-be835c7a54ca

contrib/autocomplete/script.js

@@ -0,0 +1,98 @@
+
+// addEvent(window, "load", function() {
+//	initAjax("searchBox", "search_completions");
+//	initAjax("tagBox", "upload_completions");
+// });
+
+function endWord(sentance) {
+	words = sentance.split(" ");
+	return words[words.length-1];
+}
+
+var resultCache = new Array();
+resultCache[""] = new Array();
+
+function complete(boxname, text) {
+	box = byId(boxname);
+	words = box.value.split(" ");
+	box.value = "";
+	for(n=0; n<words.length-1; n++) {
+		box.value += words[n]+" ";
+	}
+	box.value += text+" ";
+	box.focus();
+	return false;
+}
+
+function fillCompletionZone(boxname, areaname, results) {
+	byId(areaname).innerHTML = "";
+	for(i=0; i<results.length; i++) {
+		byId(areaname).innerHTML += "<br><a href=\"#\" onclick=\"complete('"+boxname+"', '"+results[i]+"');\">"+results[i]+"</a>";
+	}
+}
+
+function initAjax(boxname, areaname) {
+	var box = byId(boxname);
+	if(!box) return;
+
+	addEvent(
+		box,
+		"keyup", 
+		function f() {
+			starter = endWord(box.value);
+				
+			if(resultCache[starter]) {
+				fillCompletionZone(boxname, areaname, resultCache[starter]);
+			} 
+			else { 
+				ajaxRequest( 
+					"ajax.php?start="+starter, 
+					function g(text) { 
+						resultCache[starter] = text.split("\n");
+						fillCompletionZone(boxname, areaname, resultCache[starter]);
+					} 
+				); 
+			} 
+		},
+		false
+	);
+}
+
+
+//completion_cache = new array();
+
+input = byId("search_input");
+output = byId("search_completions");
+
+function get_cached_completions(start) {
+//	if(completion_cache[start]) {
+//		return completion_cache[start];
+//	}
+//	else {
+		return null;
+//	}
+}
+function get_completions(start) {
+	cached = get_cached_completions(start);
+	if(cached) {
+		output.innerHTML = cached;
+	}
+	else {
+		ajaxRequest(autocomplete_url+"/"+start, function(data) {set_completions(start, data);});
+	}
+}
+function set_completions(start, data) {
+//	completion_cache[start] = data;
+	output.innerHTML = data;
+}
+
+if(input) {
+	input.onkeyup = function() {
+		if(input.value.length < 3) {
+			output.innerHTML = "";
+		}
+		else {
+			get_completions(input.value);
+		}
+	};
+}